Aviva and Chris are doing an inventory of the Creature Power Discs on the deck of the Tortuga when Martin spots a hammerhead shark. In his excitement, he knocks all the discs into the ocean. The bros soon realize there's only way to get them back - by using hammerhead powers! Science Concept: Mechanics of hunting using electrical impulses.

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

When Chris and Martin meet up with a mob of Red kangaroos, they get their car keys stolen by a joey and have to figure out how to get them back from the tricky little guy. As they jump into the life of the roos to search for the missing keys, the brothers realize that animals live in different kinds of social groups and they have important behaviors that keep the group together and safe. But everybody wonders just how safe this search has become, when Chris and Martin get tangled up in a kickboxing match with the dominant male and caught in the middle of a dingo attack.

After their encounter with the Dodo Bird, the Wild Kratts decide to try out Aviva's Time Trampoline again. This time to visit with the extinct Tasmanian Tiger. But their trip doesn't go as smoothly as they hoped. Not only do they run into the ancestors of Donita and Dabio - who are trying to get rid of all the Tasmanian tigers - but the Wild Kratts have to defeat Zach, who is hatching a plan to keep them trapped in the past forever!

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

After getting caught in the middle of a tussle between a grumpy rhino and an outraged elephant, Martin and Chris decide to have a contest to decide what's stronger - elephant or rhino powers.

Aviva wants to build a food web for the African savannah, so she devises a game and Martin and Chris accept her challenge! They will each start as a blade of grass and climb to the top of the food web in a game of "Power Suit Creature Tag." As they play, the brothers boost their knowledge of the complex relationships between predators and prey as well as the differences between herbivores and carnivores.

The Wild Kratts team is on an important mission to unearth why Rhinos are mysteriously disappearing from the African Savannah. They soon discover that Zach Varmitech has been kidnapping them to create a new super Rhino Dozers so the creature adventurers devise a plan to rescue them - and it just might work! Along the way, they explore the nature of symbiotic relationships and learn that animals have different structures and behaviors that help them defend themselves. Rhinos use their size, sharp horn, mud bathing and their relationship with a small bird for defense.

The Wild Kratts team is on an important mission to unearth why Rhinos are mysteriously disappearing from the African Savannah. They soon discover that Zach Varmitech has been kidnapping them to create a new super Rhino Dozers so the creature adventurers devise a plan to rescue them - and it just might work! Along the way, they explore the nature of symbiotic relationships and learn that animals have different structures and behaviors that help them defend themselves. Rhinos use their size, sharp horn, mud bathing and their relationship with a small bird for defense.

While exploring why some animals mimic the looks of others, Martin and Chris encounter a cheetah cub and its mom. But before they know it, evil fashion designer, Donita Donata, 'cat-naps' the startled mom right in front of their eyes. The Wild Kratts team springs into action on a rescue mission before Donita adds the momma cheetah to her new fall line. Martin discovers that the cheetah cub has unexpected powers of mimicry, and it's ability to mimic the ferocious honey badger - is the key to foiling Donita and protecting the cheetah.

Martin and Chris must protect a young koala stranded in the Australian Outback, and help him get back to his Eucalyptus forest habitat. On their quest to return the adorable animal home, the brothers discover lots of interesting facts about how animals are specialized to their own environment, and with some tips from an intrepid desert dweller called the thorny devil, they must survive the desert crossing and bring the koala home.

The Wild Kratts are on a mission to defend the honor of the wild turkey and to stop Gourmand, who is hunting for the largest, fattest turkey in the forest.

The Wild Kratts are on a mission to defend the honor of the wild turkey and to stop Gourmand, who is hunting for the largest, fattest turkey in the forest.

A miniaturized Martin wants to check out insects in the rainforest, but Chris wants to investigate the world of the Spider monkey. Chris wins when he puts "mini" Martin in his pack back and heads off through the treetops.

Chris and Martin announce that no creature or vehicle can travel as fast over the rough and tumble African savannah as the cheetah. Aviva takes the challenge and declares she will build a ground racer that can run even faster than a cheetah. Of course Zach wants to prove that he is a better inventor than Aviva and joins the race. The team, inspired by the cheetah, "revs up" to explore the different functions required for speed build a cheetah racer and win the race.

Chris and Martin announce that no creature or vehicle can travel as fast over the rough and tumble African savannah as the cheetah. Aviva takes the challenge and declares she will build a ground racer that can run even faster than a cheetah. Of course Zach wants to prove that he is a better inventor than Aviva and joins the race. The team, inspired by the cheetah, "revs up" to explore the different functions required for speed build a cheetah racer and win the race.

As Chris and Martin search for the answer to why giraffes have long necks, a mischievous giraffe begins secretly taking Creature Power Suit parts and supplies from the Tortuga.

Martin and Chris must protect a young koala stranded in the Australian Outback, and help him get back to his Eucalyptus forest habitat. On their quest to return the adorable animal home, the brothers discover lots of interesting facts about how animals are specialized to their own environment, and with some tips from an intrepid desert dweller called the thorny devil, they must survive the desert crossing and bring the koala home.

After getting caught in the middle of a tussle between a grumpy rhino and an outraged elephant, Martin and Chris decide to have a contest to decide what's stronger - elephant or rhino powers.

After getting caught in the middle of a tussle between a grumpy rhino and an outraged elephant, Martin and Chris decide to have a contest to decide what's stronger - elephant or rhino powers.

The Wild Kratts team is on an important mission to unearth why Rhinos are mysteriously disappearing from the African Savannah. They soon discover that Zach Varmitech has been kidnapping them to create a new super Rhino Dozers so the creature adventurers devise a plan to rescue them - and it just might work! Along the way, they explore the nature of symbiotic relationships and learn that animals have different structures and behaviors that help them defend themselves. Rhinos use their size, sharp horn, mud bathing and their relationship with a small bird for defense.

The Wild Kratts team splits up across the amazon in search of a strange group of mini monkeys to figure out why they have such elaborate hairstyles and colors. Science Concept: Species recognition.

While exploring why some animals mimic the looks of others, Martin and Chris encounter a cheetah cub and its mom. But before they know it, evil fashion designer, Donita Donata, 'cat-naps' the startled mom right in front of their eyes. The Wild Kratts team springs into action on a rescue mission before Donita adds the momma cheetah to her new fall line. Martin discovers that the cheetah cub has unexpected powers of mimicry, and it's ability to mimic the ferocious honey badger - is the key to foiling Donita and protecting the cheetah.

While exploring why some animals mimic the looks of others, Martin and Chris encounter a cheetah cub and its mom. But before they know it, evil fashion designer, Donita Donata, 'cat-naps' the startled mom right in front of their eyes. The Wild Kratts team springs into action on a rescue mission before Donita adds the momma cheetah to her new fall line. Martin discovers that the cheetah cub has unexpected powers of mimicry, and it's ability to mimic the ferocious honey badger - is the key to foiling Donita and protecting the cheetah.

The Wild Kratts are on a mission to defend the honor of the wild turkey and to stop Gourmand, who is hunting for the largest, fattest turkey in the forest.

While exploring why some animals mimic the looks of others, Martin and Chris encounter a cheetah cub and its mom. But before they know it, evil fashion designer, Donita Donata, 'cat-naps' the startled mom right in front of their eyes. The Wild Kratts team springs into action on a rescue mission before Donita adds the momma cheetah to her new fall line. Martin discovers that the cheetah cub has unexpected powers of mimicry, and it's ability to mimic the ferocious honey badger - is the key to foiling Donita and protecting the cheetah.

While exploring the world of the sea horse, Martin and Chris uncover a plot by Donita Donata to capture these amazing creatures and turn them into living jewelry.

While exploring the world of the sea horse, Martin and Chris uncover a plot by Donita Donata to capture these amazing creatures and turn them into living jewelry.

Martin and Chris must protect a young koala stranded in the Australian Outback, and help him get back to his Eucalyptus forest habitat. On their quest to return the adorable animal home, the brothers discover lots of interesting facts about how animals are specialized to their own environment, and with some tips from an intrepid desert dweller called the thorny devil, they must survive the desert crossing and bring the koala home.

The Wild Kratts are creature adventuring in the Amazon when they accidentally get miniaturized. A mischievous monkey makes off with the Miniaturizer and the team must rely on the creature powers of the poison frog, going on a wild froggyback ride to rescue the Miniaturizer, or stay mini-sized forever! Curriculum: Coloration and mimicry.

When Chris and Martin go in search of an obscure rainforest creature to add to their Life Lists, the Wild Kratts becomes embroiled in the complex relationships of a tropical rainforest.

When Chris and Martin go in search of an obscure rainforest creature to add to their Life Lists, the Wild Kratts becomes embroiled in the complex relationships of a tropical rainforest.

While Chris and Martin are off searching for the endangered Orangutan in the deep forests of Borneo, back at the Tortuga HQ Aviva, Koki and Jimmy get carried away swinging on vines and their muscles so get incredibly sore that they can't do anything. The bros attempt to rush back with the first aid kit but a huge orangutan keeps tossing them back into the forest. Here they learn that orangutans use a special leaf and chew it into a lotion to ease muscle soreness, and return with this orangutan medicine to help their friends. But Zach has sent his Zachbots to fell the trees of the orangutan forest, and Martin and Chris activate the orangutan powers of the Creature Power Suit to rid the forest of saw-armed Zachbots, and save the orangutans rainforest home.

Martin and Chris realize that the Hummingbird might be the ultimate flier in the Creature world and ask Aviva to create a new power disc with its powers. The only problem - it's not easy to touch Hummingbird!

Martin and Chris realize that the Hummingbird might be the ultimate flier in the Creature world and ask Aviva to create a new power disc with its powers. The only problem - it's not easy to touch Hummingbird!

Chris and Martin get caught in the middle of a Zebra stampede, and when the dust clears, a lone baby Zebra is left behind. The Wild Kratts must find the young zebra's herd and return him to his mom. Along the way, they learn the secrets of patterns in the creature world and how the zebra's stripes are critical to a special defense called "confusion camouflage."

When Martin's and Chris' Creature Power Suits unexpectedly get jammed in Proboscis monkey mode and the top monkey of the troop is injured protecting a youngster from a crocodile, the Kratt brothers find themselves stepping into the injured monkey's role. While Aviva nurses the monkey back to health, Chris and Martin must keep the troop together and soon discover the important communication function of the proboscis monkeys strangest feature - his huge, droopy, bulbous nose! They uncover some of the different methods animals utilize to communicate important information to each other.

Martin and Chris are trying to decide on their next wild cat adventure when they learn that Zach Varmitech has decided to "catnap" a Black Jaguar to use as a symbol for his new spybots.

Martin and Chris are trying to decide on their next wild cat adventure when they learn that Zach Varmitech has decided to "catnap" a Black Jaguar to use as a symbol for his new spybots.

Aviva wants to build a food web for the African savannah, so she devises a game and Martin and Chris accept her challenge! They will each start as a blade of grass and climb to the top of the food web in a game of "Power Suit Creature Tag." As they play, the brothers boost their knowledge of the complex relationships between predators and prey as well as the differences between herbivores and carnivores.

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

When the creature adventuring Kratt Brothers take a nasty tumble, the Wild Kratts sets off on a mission to find and recreate one of the greatest of all biotech engineering secrets. Spider silk.

When the creature adventuring Kratt Brothers take a nasty tumble, the Wild Kratts sets off on a mission to find and recreate one of the greatest of all biotech engineering secrets. Spider silk.

The Kratt brothers' sub loses power while they are exploring the strange landscape of the ocean depths and they are trapped on the ocean floor of the deep sea. Aviva must figure out how to harness the energy from the deep sea's hydrothermal vents in order to save the brothers and return them to the surface. The Wild Kratts team learns all about the amazing process of chemosynthesis and how deep sea creatures transform toxic chemicals into energy. With a little help from the Yeti crab Martin and Chris are able to capture the this energy and use it to restart the amphi-sub and return to the surface.

When Martin's and Chris' Creature Power Suits unexpectedly get jammed in Proboscis monkey mode and the top monkey of the troop is injured protecting a youngster from a crocodile, the Kratt brothers find themselves stepping into the injured monkey's role. While Aviva nurses the monkey back to health, Chris and Martin must keep the troop together and soon discover the important communication function of the proboscis monkeys strangest feature - his huge, droopy, bulbous nose! They uncover some of the different methods animals utilize to communicate important information to each other.

While Chris and Martin are off searching for the endangered Orangutan in the deep forests of Borneo, back at the Tortuga HQ Aviva, Koki and Jimmy get carried away swinging on vines and their muscles so get incredibly sore that they can't do anything. The bros attempt to rush back with the first aid kit but a huge orangutan keeps tossing them back into the forest. Here they learn that orangutans use a special leaf and chew it into a lotion to ease muscle soreness, and return with this orangutan medicine to help their friends. But Zach has sent his Zachbots to fell the trees of the orangutan forest, and Martin and Chris activate the orangutan powers of the Creature Power Suit to rid the forest of saw-armed Zachbots, and save the orangutans rainforest home.

While Chris and Martin are off searching for the endangered Orangutan in the deep forests of Borneo, back at the Tortuga HQ Aviva, Koki and Jimmy get carried away swinging on vines and their muscles so get incredibly sore that they can't do anything. The bros attempt to rush back with the first aid kit but a huge orangutan keeps tossing them back into the forest. Here they learn that orangutans use a special leaf and chew it into a lotion to ease muscle soreness, and return with this orangutan medicine to help their friends. But Zach has sent his Zachbots to fell the trees of the orangutan forest, and Martin and Chris activate the orangutan powers of the Creature Power Suit to rid the forest of saw-armed Zachbots, and save the orangutans rainforest home.

Martin and Chris realize that the Hummingbird might be the ultimate flier in the Creature world and ask Aviva to create a new power disc with its powers. The only problem - it's not easy to touch Hummingbird!

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

Chris and Martin get caught in the middle of a Zebra stampede, and when the dust clears, a lone baby Zebra is left behind. The Wild Kratts must find the young zebra's herd and return him to his mom. Along the way, they learn the secrets of patterns in the creature world and how the zebra's stripes are critical to a special defense called "confusion camouflage."

Chris and Martin get caught in the middle of a Zebra stampede, and when the dust clears, a lone baby Zebra is left behind. The Wild Kratts must find the young zebra's herd and return him to his mom. Along the way, they learn the secrets of patterns in the creature world and how the zebra's stripes are critical to a special defense called "confusion camouflage."

Martin and Chris are trying to decide on their next wild cat adventure when they learn that Zach Varmitech has decided to "catnap" a Black Jaguar to use as a symbol for his new spybots.

Chris and Martin get caught in the middle of a Zebra stampede, and when the dust clears, a lone baby Zebra is left behind. The Wild Kratts must find the young zebra's herd and return him to his mom. Along the way, they learn the secrets of patterns in the creature world and how the zebra's stripes are critical to a special defense called "confusion camouflage."

The Wild Kratts are on a mission to decode the secret language of one of the smartest creatures on Earth - Dolphins!

The Wild Kratts are on a mission to decode the secret language of one of the smartest creatures on Earth - Dolphins!

While the Wild Kratts explore the life cycle of the Bull Frog, they uncover a plot by Zach Varmitech to destroy the frogs' habitat. With the help of some Wild Kratts kids, the team moves quickly to stop Zach.

When a rogue wave crashes into the Tortuga, the Wild Kratts get separated. Jimmy and Aviva end up on rafts in the middle of the ocean. Koki is trapped on a sinking Tortuga. While Chris and Martin end up on two islands. Chris is alone on his island, but Martin isn't. He soon discovers a creature friend - a Puffin! Martin begins to devise a plan to use the powers of this little bird to get off the island and rescue his friends. Science Concept : Adaptation.

While Koki and Jimmy work on the family farm of Wild Kratt kid Scarlett, harvesting crops, Aviva, Martin and Chris go on an adventure in the amazon rainforest where they discover a hidden community of farmers - Leafcutter Ants! Science Concept: Agriculture.

While Koki and Jimmy work on the family farm of Wild Kratt kid Scarlett, harvesting crops, Aviva, Martin and Chris go on an adventure in the amazon rainforest where they discover a hidden community of farmers - Leafcutter Ants! Science Concept: Agriculture.

A bored Martin and Chris want to play a game of Creature Hide and Seek and secretly ask Aviva's help to program a new creature power disc to use. But first, they need to find a creature that has amazing hiding powers. The stingray. Science Concept: Cartilaginous fish - fishes with no bones.

The Kratt brothers' sub loses power while they are exploring the strange landscape of the ocean depths and they are trapped on the ocean floor of the deep sea. Aviva must figure out how to harness the energy from the deep sea's hydrothermal vents in order to save the brothers and return them to the surface. The Wild Kratts team learns all about the amazing process of chemosynthesis and how deep sea creatures transform toxic chemicals into energy. With a little help from the Yeti crab Martin and Chris are able to capture the this energy and use it to restart the amphi-sub and return to the surface.

Aviva and Chris are doing an inventory of the Creature Power Discs on the deck of the Tortuga when Martin spots a hammerhead shark. In his excitement, he knocks all the discs into the ocean. The bros soon realize there's only way to get them back - by using hammerhead powers! Science Concept: Mechanics of hunting using electrical impulses.

Aviva and Chris are doing an inventory of the Creature Power Discs on the deck of the Tortuga when Martin spots a hammerhead shark. In his excitement, he knocks all the discs into the ocean. The bros soon realize there's only way to get them back - by using hammerhead powers! Science Concept: Mechanics of hunting using electrical impulses.

As they prepare for a creature costume party, the Wild Kratts team begins to notice all sorts of strange things happening in the Tortuga HQ. Jimmy is sure there is a ghost or monster living with them, but the Kratt brothers are convinced it's some kind of creature. When the gang sets out to discover who is causing all the trouble, they discover that certain animals gravitate towards human habitation because it provides food and protection from predators.

While flying over the Amazon rainforest, the gang share a bowl of colorful jelly beans. Martin tells them that the jelly beans remind him of parrots. This confuses everybody until he says it's because parrots come in almost every color. Soon the bros are off on a creature mission to find as many colorful parrots as they can in the Amazon. Science Concept: Species diversification.

The Wild Kratts team splits up across the amazon in search of a strange group of mini monkeys to figure out why they have such elaborate hairstyles and colors. Science Concept: Species recognition.

The Wild Kratts team splits up across the amazon in search of a strange group of mini monkeys to figure out why they have such elaborate hairstyles and colors. Science Concept: Species recognition.

While hiking in the Sonoran Desert, Martin comes across a "wolf hawk". He rushes back to the Tortuga to tell everybody the news, only to have Chris say there is no such thing. What he saw was a Harris's hawk. Martin is determined to prove why these raptors should be renamed and he takes the Wild Kratts team on a mission to learn about these amazing birds. Science Concept: Hunting strategies.

When the Wild Kratts head out looking for Black bears, Aviva keeps seeing a fleeting glimpse of what she thinks is a ghostly white bear. The gang soon realizes that they have stumbled across the rare Spirit Bear of the Northern Pacific. But celebration turns to dismay when they encounter new villain, Ms. Paisley Paver, CEO of Pave Nature Incorporated, and discover her plans to turn the island into a Mega Storage facility. Science Concept: Generic differences.

While hiking in the Sonoran Desert, Martin comes across a "wolf hawk". He rushes back to the Tortuga to tell everybody the news, only to have Chris say there is no such thing. What he saw was a Harris's hawk. Martin is determined to prove why these raptors should be renamed and he takes the Wild Kratts team on a mission to learn about these amazing birds. Science Concept: Hunting strategies.

While hiking in the Sonoran Desert, Martin comes across a "wolf hawk". He rushes back to the Tortuga to tell everybody the news, only to have Chris say there is no such thing. What he saw was a Harris's hawk. Martin is determined to prove why these raptors should be renamed and he takes the Wild Kratts team on a mission to learn about these amazing birds. Science Concept: Hunting strategies.

Chris and Martin are unpacking from an adventure and are surprised when a Wolf pup pops out of their bags. They have no idea where the little guy came from and must retrace their steps in order to return him back to his pack. They experience that wolves are a very social animal with a close pack structure and frequent visual and audio communication among individual members. With this knowledge and wolf-powered Creature Power Suits the bros are able to fend off a hungry cougar and finally return the pup to his wolf pack.

It's a relaxing day at Tortuga HQ when Chris comes in complaining about Martin. Confused, the gang soon discovers that Chris means a bird called the Purple martin and not his brother! Chris is not happy about something else named Martin and when a second creature called Martin comes along - he realizes it's not his day. But soon, comes to understand what awesome creatures these "Other Martins" really are. Science Concept: Form for Function.

While Koki and Jimmy work on the family farm of Wild Kratt kid Scarlett, harvesting crops, Aviva, Martin and Chris go on an adventure in the amazon rainforest where they discover a hidden community of farmers - Leafcutter Ants! Science Concept: Agriculture.

While Koki and Jimmy work on the family farm of Wild Kratt kid Scarlett, harvesting crops, Aviva, Martin and Chris go on an adventure in the amazon rainforest where they discover a hidden community of farmers - Leafcutter Ants! Science Concept: Agriculture.

There's a mystery to be solved, as the Wild Kratts team wonders how a Gecko lizard climbs up smooth surfaces and can even climb upside down. The gang uses their Miniaturizer to shrink down and discover it's all about physics: all objects have electrical charges that attract one another and the gecko's marvelous toe pad structure charges so much that they can walk on surfaces as smooth as glass. But in the meantime Zach has stolen their Miniaturizer and now imprisons them in a glass terrarium. Martin and Chris activate the new Gecko Powers of their Creature Power Suits and must retrieve the Miniaturizer before Zach shrinks all the animals in the creature world.

The Wild Kratts Team decides to have a Creature Power Running Race to help them figure out who are the greatest running creatures of all!

Aviva and Chris are doing an inventory of the Creature Power Discs on the deck of the Tortuga when Martin spots a hammerhead shark. In his excitement, he knocks all the discs into the ocean. The bros soon realize there's only way to get them back - by using hammerhead powers! Science Concept: Mechanics of hunting using electrical impulses.

Aviva and Chris are doing an inventory of the Creature Power Discs on the deck of the Tortuga when Martin spots a hammerhead shark. In his excitement, he knocks all the discs into the ocean. The bros soon realize there's only way to get them back - by using hammerhead powers! Science Concept: Mechanics of hunting using electrical impulses.

When a miniaturized Chris gets covered with pollen and ends up sticking to a bee, he's off into the remarkable world of the pollinators. Martin, Aviva, and the rest of the creature explorers must find Chris in an adventure that uncovers the amazing delivery system of plants and their animal partners. They learn that plants use animals to help them make their seeds through a process called pollination.

With no big land predators, Chris realizes that Madagascar is one of the safest places in the world for adventuring. It's the perfect place to miniaturize and explore. But the 'mini' Kratts soon discover, they made a big mistake!

A bored Martin and Chris want to play a game of Creature Hide and Seek and secretly ask Aviva's help to program a new creature power disc to use. But first, they need to find a creature that has amazing hiding powers. The stingray. Science Concept: Cartilaginous fish - fishes with no bones.

A bored Martin and Chris want to play a game of Creature Hide and Seek and secretly ask Aviva's help to program a new creature power disc to use. But first, they need to find a creature that has amazing hiding powers. The stingray. Science Concept: Cartilaginous fish - fishes with no bones.

As they prepare for a creature costume party, the Wild Kratts team begins to notice all sorts of strange things happening in the Tortuga HQ. Jimmy is sure there is a ghost or monster living with them, but the Kratt brothers are convinced it's some kind of creature. When the gang sets out to discover who is causing all the trouble, they discover that certain animals gravitate towards human habitation because it provides food and protection from predators.

With no big land predators, Chris realizes that Madagascar is one of the safest places in the world for adventuring. It's the perfect place to miniaturize and explore. But the 'mini' Kratts soon discover, they made a big mistake!

Chris and Martin are unpacking from an adventure and are surprised when a Wolf pup pops out of their bags. They have no idea where the little guy came from and must retrace their steps in order to return him back to his pack. They experience that wolves are a very social animal with a close pack structure and frequent visual and audio communication among individual members. With this knowledge and wolf-powered Creature Power Suits the bros are able to fend off a hungry cougar and finally return the pup to his wolf pack.

The Wild Kratts are having a picnic when a seagull steals one of their creature power discs and drops it into the ocean. The Kratt Bros dive in to retrieve the disc and encounter an enormous lobster. Could this be the "Last Largest Lobster"? Martin and Chris begin to follow him to investigate the life of a lobster. But there's someone else on the lobster's trail. It's Chef Gourmand Gaston, who plans to catch him and "cook him up". It's up to Martin and Chris to stop Gourmand and save "the last largest lobster". Science Concept: Life cycle.

When a miniaturized Chris gets covered with pollen and ends up sticking to a bee, he's off into the remarkable world of the pollinators. Martin, Aviva, and the rest of the creature explorers must find Chris in an adventure that uncovers the amazing delivery system of plants and their animal partners. They learn that plants use animals to help them make their seeds through a process called pollination.

When the Wild Kratts team embarks on a pirate adventure in the Indian Ocean, they discover a very strange, other-worldly castaway.

It's Aviva's birthday, and Chris and Martin decide to collect shed porcupine quills to make a beautiful necklace as a gift. As they tag along with an African Crested Porcupine, they discover that animals have different ways and even some highly specialized features to defend themselves from predators. For example, porcupine quills are modified hairs, designed by nature into a deadly defense. The Kratt brothers must use this amazing defense to protect the porcupines from Zach's latest animal collection scheme.

It's Aviva's birthday, and Chris and Martin decide to collect shed porcupine quills to make a beautiful necklace as a gift. As they tag along with an African Crested Porcupine, they discover that animals have different ways and even some highly specialized features to defend themselves from predators. For example, porcupine quills are modified hairs, designed by nature into a deadly defense. The Kratt brothers must use this amazing defense to protect the porcupines from Zach's latest animal collection scheme.

The Kratt brothers secretly "borrow" Aviva's half finished night vision goggles to go in search of a mysterious nocturnal creature. But when the unstable goggles stop working, the brothers find themselves taken in by the nocturnal society of the tarsier. As they investigate, the Wild Kratts team discovers that nocturnal creatures only come out at night and learn that eyes help a creature see by collecting the light that comes from objects all around. But when the tarsier troop is in danger of losing one of their own, Chris and Martin must tap into their newfound understanding of nocturnal living and help the troubled tarsier family.

Chris finds a little lost Red panda, but before she can be reunited with her mother, Zach steals her as a Birthday present for Donita Donata. It's Wild Kratts to the rescue! Science Concept: Taxonomy - Red pandas are a unique species placed in their own unique family.

The Wild Kratts team splits up across the amazon in search of a strange group of mini monkeys to figure out why they have such elaborate hairstyles and colors. Science Concept: Species recognition.

The Wild Kratts team splits up across the amazon in search of a strange group of mini monkeys to figure out why they have such elaborate hairstyles and colors. Science Concept: Species recognition.

When a little brown bat crashlands into a plate of Jimmy Z's famous brownies, Martin and Chris out set out to convince Aviva, Jimmy Z and Koki that bats are nothing to be afraid of. With bat activated Creature Power Suits, the bros follow join their new friend on a nocturnal fly about, and the entire crew must come to the rescue when the bat colony's roost is destroyed by a lightning bolt. In the end the Wild Kratts crew "goes batty," as they gain a new appreciation for bat ecology, predators and insects and echolocation, and learn to love bats.

A twister surprises the Tortuga in flight - and all the gang abandons ship and gets separated out on the prairie. While searching for each other, the Wild Kratts Team discovers the amazing species that inhabit the Prairie.

Martin and Chris challenge themselves to ID as many hawks, eagles, owls, falcons and vultures as they can. But the evil endangered species chef, Gaston Gourmand has his own plan for the raptors and has been capturing them all in his quest to find the tastiest bird wing. Will the Wild Kratts team succeed in rescuing the raptors before they become Gourmand's next gourmet delicacy? They'll have to use everything they know about classification and birds of prey - to round up the raptors and return them to where they belong - living free and in the wild!

Martin and Chris challenge themselves to ID as many hawks, eagles, owls, falcons and vultures as they can. But the evil endangered species chef, Gaston Gourmand has his own plan for the raptors and has been capturing them all in his quest to find the tastiest bird wing. Will the Wild Kratts team succeed in rescuing the raptors before they become Gourmand's next gourmet delicacy? They'll have to use everything they know about classification and birds of prey - to round up the raptors and return them to where they belong - living free and in the wild!

Martin and Chris are on a mission to uncover the secret life of the mysterious Great White Shark. They use Aviva's incredible Remora Rocketsub to "stick with" a female shark and soon learn that the giant predator of the sea actually has lots of challenges to contend with and that she could help them discover something that no one has ever seen before - the birth of Great White shark pups. But when Gourmand sniffs around looking for ingredients for his Shark Fin Soup recipe, the Wild Kratts team must help rescue their new friend.

When Martin and Chris argue about who gets to keep a prized creature souvenir, Aviva unveils a new Creature Power Challenge that should settle things. This time, Martin and Chris must make it through the day in one of the harshest habitats on Earth, the rocky intertidal. The Kratt Bros. must use the creature powers of the intertidal to outlast each other and win the prize. Science Concept: Adaptation. Life usually finds a way to survive in even the harshest of environments.

While on a mission to find Chris' night vision goggles lost in the Cypress swamp, the brothers discover a marsupial opossum with a similar problem.

While on a mission to find Chris' night vision goggles lost in the Cypress swamp, the brothers discover a marsupial opossum with a similar problem.

When Aviva reveals that dancing is just not her thing, Chris and Martin set out in the New Guinea forest to inspire her to give dancing a try by uncovering some of the greatest dancers in the creature world - the Birds of Paradise. They soon find that the male birds use their showy bright feathers and extraordinary dances to display to potential female mates that they are healthy and strong. But when the gang gets caught up in Donita's plan to capture these fashionable birds for her latest clothing line, Aviva must put her dancing skills on the line to save them.

When Martin and Chris argue about who gets to keep a prized creature souvenir, Aviva unveils a new Creature Power Challenge that should settle things. This time, Martin and Chris must make it through the day in one of the harshest habitats on Earth, the rocky intertidal. The Kratt Bros. must use the creature powers of the intertidal to outlast each other and win the prize. Science Concept: Adaptation. Life usually finds a way to survive in even the harshest of environments.

When a little brown bat crashlands into a plate of Jimmy Z's famous brownies, Martin and Chris out set out to convince Aviva, Jimmy Z and Koki that bats are nothing to be afraid of. With bat activated Creature Power Suits, the bros follow join their new friend on a nocturnal fly about, and the entire crew must come to the rescue when the bat colony's roost is destroyed by a lightning bolt. In the end the Wild Kratts crew "goes batty," as they gain a new appreciation for bat ecology, predators and insects and echolocation, and learn to love bats.

Chris, bummed that the gang must leave Madagascar without ever having seen amazing fossa, accidentally falls out the hatch of the Tortuga in mid-flight and lands deep in an island forest - amongst a group of the very creatures he longed to find!

While on a mission to find Chris' night vision goggles lost in the Cypress swamp, the brothers discover a marsupial opossum with a similar problem.

A pop Creature Quiz challenge question, about what're the differences between a crocodile and an alligator, turns into a full-blown Crocogator contest to find out why these two very similar creatures are different at all.

When the Wild Kratts Team decides to explore the spot where early explorers Lewis and Clark first laid eyes on the American prairie, they discover that prairies and the amazing bison herds of yore are much harder to find these days.

When the Wild Kratts Team decides to explore the spot where early explorers Lewis and Clark first laid eyes on the American prairie, they discover that prairies and the amazing bison herds of yore are much harder to find these days.

During an argument over what is better - horns or antlers - Martin and Chris decide to go on an adventure with the horned Narwhal of the Arctic. But once they get there, they soon discover sometimes a horn isn't a horn and soon are unraveling the mystery of this amazing creature. Science Concept : Differences between horns, antlers and tusks. Rare growth patterns.

When the Wild Kratts take time out for a swim, Jimmy reveals that he's not that strong a swimmer. To help, Martin and Chris take him to his own personal swimming tutor - a Sea otter named Coach! Science Concept: How Objects Behave In Water.

A pop Creature Quiz challenge question, about what're the differences between a crocodile and an alligator, turns into a full-blown Crocogator contest to find out why these two very similar creatures are different at all.

A pop Creature Quiz challenge question, about what're the differences between a crocodile and an alligator, turns into a full-blown Crocogator contest to find out why these two very similar creatures are different at all.

A twister surprises the Tortuga in flight - and all the gang abandons ship and gets separated out on the prairie. While searching for each other, the Wild Kratts Team discovers the amazing species that inhabit the Prairie.

The Wild Kratts arrive in Madagascar for the first time - touching down in the southern region known as the spiny desert - where they discover a group of sifaka lemurs. Soon, they are learning about these lemurs amazing vertical clinging and leaping abilities.

When the Wild Kratts take time out for a swim, Jimmy reveals that he's not that strong a swimmer. To help, Martin and Chris take him to his own personal swimming tutor - a Sea otter named Coach! Science Concept: How Objects Behave In Water.

When the Wild Kratts take time out for a swim, Jimmy reveals that he's not that strong a swimmer. To help, Martin and Chris take him to his own personal swimming tutor - a Sea otter named Coach! Science Concept: How Objects Behave In Water.

The Wild Kratts Team decides to have a Creature Power Running Race to help them figure out who are the greatest running creatures of all!

The Wild Kratts go on an expedition into the Chinese mountains to find the amazing Snub nosed monkeys, a species of cold-adapted monkeys living in the snowy highlands. But when Martin becomes separated in an avalanche and his power suit malfunctions, it's a race against time for the Wild Kratts to find Martin, the Giant Snub-nosed Monkey Man! Science Concept: Animals need special adaptations to deal with cold mountain habitats.

Chris finds a little lost Red panda, but before she can be reunited with her mother, Zach steals her as a Birthday present for Donita Donata. It's Wild Kratts to the rescue! Science Concept: Taxonomy - Red pandas are a unique species placed in their own unique family.

Chris finds a little lost Red panda, but before she can be reunited with her mother, Zach steals her as a Birthday present for Donita Donata. It's Wild Kratts to the rescue! Science Concept: Taxonomy - Red pandas are a unique species placed in their own unique family.

Martin impulsively tries out Aviva's new Stone Digger before it is finished and flies out of control and crash lands into a hidden prairie where he is stranded, but encounters a lost colony of black footed ferrets.

The Wild Kratts go on an expedition into the Chinese mountains to find the amazing Snub nosed monkeys, a species of cold-adapted monkeys living in the snowy highlands. But when Martin becomes separated in an avalanche and his power suit malfunctions, it's a race against time for the Wild Kratts to find Martin, the Giant Snub-nosed Monkey Man! Science Concept: Animals need special adaptations to deal with cold mountain habitats.

A pop Creature Quiz challenge question, about what're the differences between a crocodile and an alligator, turns into a full-blown Crocogator contest to find out why these two very similar creatures are different at all.

After Aviva successfully sneaks up on and surprises the creature adventuring Kratt Brothers, they worry that they've somehow lost their signature 'creature sense'. Chris and Martin go off in search of the stealthiest, most powerful wildcat in the world - the tiger - on a quest to prove to themselves that they're still in tune with the creature world. Science Concept: Camouflage.

The Wild Kratts Team decides to have a Creature Power Running Race to help them figure out who are the greatest running creatures of all!

Aviva is working on a special ring chip that will super power her "inventuring", but it's stolen by a mysterious lemur. Martin and Chris are off to the rescue and along the way, they learn about the amazing world of chameleons.

While hanging out with Golden pheasants in China, Martin and Chris wonder how important color is for creatures. But when Donita Donata begins to steal animals and remove their color, they soon discover just how critical it is for survival. It's a race to stop Donita and get color back into the creature world! Science Concept : Colors and patterns in social lives of animals.

While hanging out with Golden pheasants in China, Martin and Chris wonder how important color is for creatures. But when Donita Donata begins to steal animals and remove their color, they soon discover just how critical it is for survival. It's a race to stop Donita and get color back into the creature world! Science Concept : Colors and patterns in social lives of animals.

When the Wild Kratts begin to talk about predator and prey, the Kratt Bros decide to split up to investigate the lives of being a predator and a prey. But when they each befriend a young member of their respective groups and the groups collide, the gang must struggle to figure out how they react in a true battle for survival . Science Concept: Predator/Prey relationship.

When the Tortuga crashes somewhere in the middle of the Amazon rainforest, the electrical system of the ship is destroyed. Grounded and exposed to the elements and predators - like jaguars and crocodiles - the Wild Kratts must come up with a plan to restore the electrical systems before the creatures of the Amazon completely take over the Tortuga! Science Concept: Electricity.

When the Wild Kratts Tortuga is accidentally miniaturized and carried off by a coyote, the mothership's shell defense is finally put to the test. The gang embarks on a box turtle-style mission to get back to the Miniaturizer and restore the Tortuga back to normal size. Science Concept: Defense.

When the Wild Kratts Tortuga is accidentally miniaturized and carried off by a coyote, the mothership's shell defense is finally put to the test. The gang embarks on a box turtle-style mission to get back to the Miniaturizer and restore the Tortuga back to normal size. Science Concept: Defense.

Martin and Chris are creature adventuring on the African savannah when they encounter a warthog mom and her piglets. But they notice something odd. One of the piglets is the cheetah cub Spotswat! It's up to the Kratt Bros to find out why this cub has been adopted into the warthog family and to reunite him with his mother, Blur. Science Concept: Interspecies relationships.

While visiting India, Martin and Chris go off on a creature adventure to explore the world of the Dhole - aka "The Red Dog". With the help of Wild Kratt Kid Mala, they manage to find this elusive and endangered creature and working together with the pack, the Kratt Bros are able to defeat one very hungry tiger! Science Concept: Social groups and hunting strategy.

Martin is hanging out with his pet Fruit fly Juice, when Juice suddenly dies. Even though Juice was young, he was pretty old for a Fruit fly. Jimmy wants to know if any animals can live to be over 100 years old. Soon the Wild Kratts are on a mission to discover the oldest creatures on earth! Science: Aging : Life cycles.

Martin is hanging out with his pet Fruit fly Juice, when Juice suddenly dies. Even though Juice was young, he was pretty old for a Fruit fly. Jimmy wants to know if any animals can live to be over 100 years old. Soon the Wild Kratts are on a mission to discover the oldest creatures on earth! Science: Aging : Life cycles.

When Chris realizes that his precious Creature souvenir collection is missing, the gang must travel back to the Arctic to find it. But the Arctic is now covered in a thick layer of ice and snow, so they'll need the help of a special Arctic creature - the Musk Ox - and its creature powers to find it. Science Concept: Defense.

The Wild Kratts are hanging out with Emperor penguins at the South Pole and wondering why penguins don't live at the North Pole. All of a sudden, Koki gets a report from Wild Kratt Kid, Nua, that there are penguins stranded in the Arctic. What? They're not supposed to be there! The Wild Kratts spring into action to investigate this mystery and get the "lost" penguins back to their natural home. Science Concept : Geographical distribution of species.

Aviva loves the Tortuga design, but feels there's something missing. Martin and Chris realize it can't really swim, so they decide to get some bio inspiration for this feature by exploring the world of the sea turtles.

Aviva loves the Tortuga design, but feels there's something missing. Martin and Chris realize it can't really swim, so they decide to get some bio inspiration for this feature by exploring the world of the sea turtles.

When the Wild Kratts head out looking for Black bears, Aviva keeps seeing a fleeting glimpse of what she thinks is a ghostly white bear. The gang soon realizes that they have stumbled across the rare Spirit Bear of the Northern Pacific. But celebration turns to dismay when they encounter new villain, Ms. Paisley Paver, CEO of Pave Nature Incorporated, and discover her plans to turn the island into a Mega Storage facility. Science Concept: Generic differences.

The Wild Kratts are hanging out with Emperor penguins at the South Pole and wondering why penguins don't live at the North Pole. All of a sudden, Koki gets a report from Wild Kratt Kid, Nua, that there are penguins stranded in the Arctic. What? They're not supposed to be there! The Wild Kratts spring into action to investigate this mystery and get the "lost" penguins back to their natural home. Science Concept : Geographical distribution of species.

Martin and Chris are creature adventuring on the African savannah when they encounter a warthog mom and her piglets. But they notice something odd. One of the piglets is the cheetah cub Spotswat! It's up to the Kratt Bros to find out why this cub has been adopted into the warthog family and to reunite him with his mother, Blur. Science Concept: Interspecies relationships.

When Martin and Chris find an unusual thorn bush with "spiked" grasshoppers and beetles, they set out to solve a new creature mystery.

Aviva loves the Tortuga design, but feels there's something missing. Martin and Chris realize it can't really swim, so they decide to get some bio inspiration for this feature by exploring the world of the sea turtles.

During an argument over what is better - horns or antlers - Martin and Chris decide to go on an adventure with the horned Narwhal of the Arctic. But once they get there, they soon discover sometimes a horn isn't a horn and soon are unraveling the mystery of this amazing creature. Science Concept : Differences between horns, antlers and tusks. Rare growth patterns.

When the Kratt Bros meet a school of Archerfish, they are taught the secret of "water droplet" archery from an Archerfish named Arrow. Soon, they are using this newly learned skill to infiltrate Donita Donata's yacht and rescue the baby animals she has ben capturing for her newest high-end fashion line. Science Concept: Physics of Motion.