Martin and Chris are in the middle of a friendly competition to find Small-mouth and Large-mouth Bass when they meet Wild Kratts Kid, Gavin, who is fishing. Before they can join him, Zach Varmitech arrives and challenges them to a fishing contest. The Wild Kratts team must use their knowledge of bass biology to win the tournament fair and square. Science Concepts: Species differentiation.

After discovering a pangolin and its amazingly unique keratin scales, the Wild Kratts receive an alert from two Wild Kratt kids in China. The pangolins in their forest are in trouble! The gang responds, uncovering Chef Gourmand Gaston's latest plan to make Smoothies using pangolin scales. The Wild Kratts must tap into the real power of the pangolin's scales - as an incredible defense - to rescue this little-known creature. Science Concept: Specialization for Defence.

After discovering a pangolin and its amazingly unique keratin scales, the Wild Kratts receive an alert from two Wild Kratt kids in China. The pangolins in their forest are in trouble! The gang responds, uncovering Chef Gourmand Gaston's latest plan to make Smoothies using pangolin scales. The Wild Kratts must tap into the real power of the pangolin's scales - as an incredible defense - to rescue this little-known creature. Science Concept: Specialization for Defence.

Martin and Chris are hanging out in China with their Giant panda friend Stuffo, when they receive reports of Snowy owls showing up all over North America. Since these raptors live in the Arctic, it's up to the Wild Kratts to solve the Mystery of the Snowy Owl Invasion! Science Concept : Territoriality, population cycles, migration.

When Chris sets up an elaborate treasure hunt centering on a cool and rare group of insectivores - the Tenrec - from Madagascar, the rest of the crew sets off to complete the hunt.

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.

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.

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.

Chris and Martin are on a mission to discover why walrus look so weird, but discover that Zach Varmitech has kidnapped a herd to mine precious pearls for Donita Donata's fashion line. The Wild Kratts team must use the walrus features against Zach to save the creatures and return them to their Arctic domain. Science Concepts: Suction.

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.

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.

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.

When Aviva unveils her new Fishmobile invention, designed to keep up with the rapid, precise movements of schooling fish, Chris and Martin challenge the gang to a brand new creature game.

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 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 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.

While Aviva and Koki help two Wild Kratt kids make a catapult, Chris and Martin explore the world of grasshoppers. They soon realize that these mighty jumpers were really the first catapulters and the Kratt Brothers set off on a creature adventure to learn everything they can about the grasshopper's amazing jumping powers. Science Concept: How levers and catapults work.

While in India, the Wild Kratts try to figure out if a Sloth bear is a bear or a sloth? They soon discover some unique creature powers of this animal, including special features that enable it to harness the power of suction to acquire food. Science Concept: Physics - suction.

While in India, the Wild Kratts try to figure out if a Sloth bear is a bear or a sloth? They soon discover some unique creature powers of this animal, including special features that enable it to harness the power of suction to acquire food. Science Concept: Physics - suction.

Martin and Chris discover a hermit crab on the beach and soon the Wild Kratts team is exploring the amazing world of this shell changing creature.

The Tortuga is travelling down a dirt road when Martin spots something blue in the sky. It's a Blue heron! One of the largest birds in North America and the largest heron. Even though the bird is blue - and not green as Chris was hoping - Chris realizes that it doesn't matter. It's not the color of the creature, but the power within. And soon the Wild Kratts are off to discover the Blue heron's amazing abilities. Science Concept: Body form shaped by hunting strategy.

While on a mission to investigate the exoskeletons of the Atlas and Hercules beetles, the Hercules beetle accidentally gets enlarged. Now the Wild Kratts are faced with a new mission. How to find a way to shrink the giant beetle before it demolishes everything in its path! Science Concept: Exoskeletons and their functionality.

While on a mission to investigate the exoskeletons of the Atlas and Hercules beetles, the Hercules beetle accidentally gets enlarged. Now the Wild Kratts are faced with a new mission. How to find a way to shrink the giant beetle before it demolishes everything in its path! Science Concept: Exoskeletons and their functionality.

Martin and Chris challenge Koki and Aviva to a contest about who has the most challenging job. In their quest to win this challenge, the gang uncovers an unlikely animal partner that could ultimately lead either team to victory...or defeat.

Aviva challenges Martin and Chris to a fencing duel and tells them to choose their swords. The Bros can't decide, so she tells them if they pick their favorite billfish - swordfish, marlin or sailfish - she'll make them a Creature Power Suit. So they head out on a mission to explore the mysterious world of billfish. Science Concept: Hydrodynamics - the physics of motion and action of fluids.

The Wild Kratts and Wild Kratts kids go on an underwater adventure to discover how pond animals survive in the winter.

The Wild Kratts and Wild Kratts kids go on an underwater adventure to discover how pond animals survive in the winter.

The Wild Kratts discover a lost otter cub. Assuming he is lost, the bros attempt to find his family, while introducing him to life in the Cypress Swamp of Florida.

While Koki is monitoring her daily "villain watch", she discovers that Gourmand is heading to the island of Komodo. The name sounds familiar, but she can't recall why, so she goes and asks the Kratt Brothers who do a double take. The island only has the world's largest lizard - the Komodo dragon! They decide they better go and see what Gourmand is up to on the island of these amazing creatures. Science Concept: Hunting strategies.

When Aviva unveils her new Fishmobile invention, designed to keep up with the rapid, precise movements of schooling fish, Chris and Martin challenge the gang to a brand new creature game.

When Aviva unveils her new Fishmobile invention, designed to keep up with the rapid, precise movements of schooling fish, Chris and Martin challenge the gang to a brand new creature game.

When Koki and Jimmy get walloped by mosquitoes in the Cypress Swamp, Aviva, Martin, and Chris go on a fact-finding adventure to find out exactly why mosquitoes try to steal our blood in the first place!

While on a mission to explore the creature powers of the chickadee - and to discover why such a little bird can make it through the toughest winters - Martin and Chris get separated. While Chris makes it back to the Tortuga with his chickadee findings, Martin encounters an ermine. With the help of this little weasel, Martin also learns what it takes to survive in this harsh environment. Science Concept: Animals use different strategies to survive in harsh environments.

While Aviva and Koki help two Wild Kratt kids make a catapult, Chris and Martin explore the world of grasshoppers. They soon realize that these mighty jumpers were really the first catapulters and the Kratt Brothers set off on a creature adventure to learn everything they can about the grasshopper's amazing jumping powers. Science Concept: How levers and catapults work.

While Aviva and Koki help two Wild Kratt kids make a catapult, Chris and Martin explore the world of grasshoppers. They soon realize that these mighty jumpers were really the first catapulters and the Kratt Brothers set off on a creature adventure to learn everything they can about the grasshopper's amazing jumping powers. Science Concept: How levers and catapults work.

Two Wild Kratts kids wake up to find the praying mantis cocoons they've been keeping in their room have hatched - they now have 200 babies! Sending out a Wild Kratts Alarm, the Tortuga rushes to help them, and return the baby mantises safely to the wild.

While on a mission to investigate the exoskeletons of the Atlas and Hercules beetles, the Hercules beetle accidentally gets enlarged. Now the Wild Kratts are faced with a new mission. How to find a way to shrink the giant beetle before it demolishes everything in its path! Science Concept: Exoskeletons and their functionality.

When the Wild Kratts team gets an alert from a Wild Kratts kid that an injured endangered Florida Panther was just spotted off the Alligator Alley highway, the team springs into rescue mode.

When the Wild Kratts team gets an alert from a Wild Kratts kid that an injured endangered Florida Panther was just spotted off the Alligator Alley highway, the team springs into rescue mode.

When Chris sets up an elaborate treasure hunt centering on a cool and rare group of insectivores - the Tenrec - from Madagascar, the rest of the crew sets off to complete the hunt.

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.

While on a mission to explore the creature powers of the chickadee - and to discover why such a little bird can make it through the toughest winters - Martin and Chris get separated. While Chris makes it back to the Tortuga with his chickadee findings, Martin encounters an ermine. With the help of this little weasel, Martin also learns what it takes to survive in this harsh environment. Science Concept: Animals use different strategies to survive in harsh environments.

While on a mission to explore the creature powers of the chickadee - and to discover why such a little bird can make it through the toughest winters - Martin and Chris get separated. While Chris makes it back to the Tortuga with his chickadee findings, Martin encounters an ermine. With the help of this little weasel, Martin also learns what it takes to survive in this harsh environment. Science Concept: Animals use different strategies to survive in harsh environments.

While in Madagascar, the Wild Kratts learn from Wild Kratts Kid, Patricia Ranomafana, that a Golden Bamboo lemur baby has been born. The Team decides to stay a bit longer to learn about this rare lemur.

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.

Jimmy accidentally drops the keys to the Tortuga into the ocean. Chris, Martin and Aviva on are a race to develop osprey creature powers to find the keys before they disappear forever!

Jimmy accidentally drops the keys to the Tortuga into the ocean. Chris, Martin and Aviva on are a race to develop osprey creature powers to find the keys before they disappear forever!

While in Madagascar, the Wild Kratts hear signs of a dispute between two troops of ringtailed lemurs. So they set out to figure out just what these two lemur groups are arguing about...

While searching for Martin's lost Creaturepod, the Kratt brothers encounter a Spectacled cobra. In a wild adventure to recover their prized gadget, the bros learn about the dual creature powers of the cobras - venom and a hooded defense. But when they encounter a King cobra, their newfound cobra powers are put to the ultimate test. Science Concept: Venom in nature. How it works and why animals have it.

The Tortuga is travelling down a dirt road when Martin spots something blue in the sky. It's a Blue heron! One of the largest birds in North America and the largest heron. Even though the bird is blue - and not green as Chris was hoping - Chris realizes that it doesn't matter. It's not the color of the creature, but the power within. And soon the Wild Kratts are off to discover the Blue heron's amazing abilities. Science Concept: Body form shaped by hunting strategy.

The Tortuga is travelling down a dirt road when Martin spots something blue in the sky. It's a Blue heron! One of the largest birds in North America and the largest heron. Even though the bird is blue - and not green as Chris was hoping - Chris realizes that it doesn't matter. It's not the color of the creature, but the power within. And soon the Wild Kratts are off to discover the Blue heron's amazing abilities. Science Concept: Body form shaped by hunting strategy.

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.

While exploring the Black Forest in Germany, Chris and Martin are amazed to discover a black and yellow salamander crawling out of the fire! They don't understand how this is possible, since salamanders need water - not fire - to live. It's a mystery that the Kratt Brothers are determined to solve and unravel the secret of the Fire Salamander. Science Concept: Salamander life cycle.

The Kratt brothers set out to experience the life of the Bald eagle. Beginning as unhatched eggs in a nest, Martin and Chris grow with their eaglet sister, but when one of their siblings mysteriously disappears, the gang must also solve the mystery of what happened to the Fourth Bald eagle. Science Concept: The feather - its structure and function.

The Kratt brothers set out to experience the life of the Bald eagle. Beginning as unhatched eggs in a nest, Martin and Chris grow with their eaglet sister, but when one of their siblings mysteriously disappears, the gang must also solve the mystery of what happened to the Fourth Bald eagle. Science Concept: The feather - its structure and function.

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

While doing an overhaul of the Creature Power Suits over Germany, Aviva loses the all-important MicroXT Power Chips that power the suits. The gang must try to find the lost chips, spread out somewhere across a huge field.

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.

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!

While creature adventuring on the sand dunes, Martin and Chris discover a band of Wild Ponies. An excited Aviva and Koki rush over to meet their "favorite creature", but before they can get acquainted, a rogue wave hits the shore, separating a young foal from his mother. It's up to Martin and Chris to rescue the foal and reunite him with his mother. Science Concept: Social organization.

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.

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.

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!

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.

Aviva challenges Martin and Chris to a fencing duel and tells them to choose their swords. The Bros can't decide, so she tells them if they pick their favorite billfish - swordfish, marlin or sailfish - she'll make them a Creature Power Suit. So they head out on a mission to explore the mysterious world of billfish. Science Concept: Hydrodynamics - the physics of motion and action of fluids.

Aviva challenges Martin and Chris to a fencing duel and tells them to choose their swords. The Bros can't decide, so she tells them if they pick their favorite billfish - swordfish, marlin or sailfish - she'll make them a Creature Power Suit. So they head out on a mission to explore the mysterious world of billfish. Science Concept: Hydrodynamics - the physics of motion and action of fluids.

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.

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.

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.

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

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.

While Koki is monitoring her daily "villain watch", she discovers that Gourmand is heading to the island of Komodo. The name sounds familiar, but she can't recall why, so she goes and asks the Kratt Brothers who do a double take. The island only has the world's largest lizard - the Komodo dragon! They decide they better go and see what Gourmand is up to on the island of these amazing creatures. Science Concept: Hunting strategies.

While Koki is monitoring her daily "villain watch", she discovers that Gourmand is heading to the island of Komodo. The name sounds familiar, but she can't recall why, so she goes and asks the Kratt Brothers who do a double take. The island only has the world's largest lizard - the Komodo dragon! They decide they better go and see what Gourmand is up to on the island of these amazing creatures. Science Concept: Hunting strategies.

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 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.

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.

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!