A popular new restaurant in Castleblanca serves delicious meals, but all the residents have become cranky and tired. The CyberSquad quickly learns the restaurant's food is unhealthy...and Hacker is behind it all. To get Hacker to stop making his unhealthy food, Digit challenges him to a cook-off. But if Hacker wins, the kids must leave Cyberspace forever! Who will win the hearts--and stomachs!--of Castleblanca? Big idea: Eat a balanced mix of food at meal times to keep your body healthy. Math concepts: Data Representation/Pie Charts.

Digit's cousin, Brigit, is in a prickly bind. Although her garden is overflowing with flowering cactus plants, they're not bearing any apple cactus fruit. And no cactus apple fruit means no cactus apple juice--everyone's favorite drink in all of Cyberspace! Brigit thinks she knows what's going on, thanks to a chart she's kept of how many bats--or in this case, how few--have come to pollinate the cactus flowers so far. Where have all the bats gone? Could it have something to do with Hacker's new secret hideout? With a map to guide the way, Digit, Matt, Jackie, and Inez set out into the desert to find out.

It's Giving Thanks Day in Cyberspace! The CyberSquad is excited to celebrate together with a meal featuring Jackie's famous pumpkin pie. But, there's a big problem-all the pristine produce in Cornucopia is sold out for the season! The last customer was none other than... Hacker. Hacker is busy preparing his own spectacular meal, but he refuses to share any extra fruits and vegetables. With only unwanted, dented, and bruised produce left at the farm, can the CyberSquad pull off a successful Giving Thanks Day feast? Or is there more to food than meets the eye?

The CyberSquad and their new friend Scanner embark on a quest to build a new Encryptor Chip for Motherboard and cure her virus. With Hacker in hot pursuit, the kids must run, ski, canoe and climb their way to the end of the mission. In the process, they learn that a little activity over time adds up. But will they also cure Motherboard? Big idea: To have fun and be healthy, get up and moving for sixty minutes each day. Math concepts: Data Representation/Tables.

A televised skate-off will decide ultimate naming rights for the new Radopolis skate park. Will it be named after Slider, the ace skateboarder of Cyberspace, or The Hacker, the vainest villain in the virtual universe? When the power mysteriously goes out at the skate park, the CyberSquad and Digit must find a way to turn it back on before the nighttime skateboarding extravaganza. They decide to use solar panels to collect energy during the day that can power the park at night. But will they have enough area to install the panels, and enough time to collect energy before sundown? And if they do, can their friend out-skate the ace cheater of Cyberpsace?

With special guest star Al Roker. A trip to R-Fair City nearly turns into a monster mash when Hacker abducts Glowla, a beautiful cyberlady who generates pure energy. Hacker is able to snatch Glowla by reprogramming her trick whale, Snout. As a result, Snout goes on a rampage. Digit and the kids must find Glowla and stop Snout before he totally destroys R-Fair City. The Big Idea: To be confident about your solution to a problem, make sure the answer is reasonable - that it is "in the ballpark". Math Topic: Ballpark Estimation; NCTM Links: Number and Operations Science Connection: Real-world checking of conclusions.

There's a mega mystery in Megabays - the once-healthy kelp in Big Bay is washing ashore. The CyberSquad must work with Captain Skuttlebutt, keeper of the bays, to get to the bottom of it. They explore the marine ecosystem and discover that there are way more urchins than anything else... but why? Is it nature at work, or is something - or someone - causing the underwater kelp forest's collapse?

Kids in glamorous Gollywood have no safe place to play. When they discover an empty lot that can be converted to a park, they have only one opponent: Hacker. He wants the lot for his new Gollywood Tower, which he claims will broadcast entertainment to all of Cyberspace. (The tower is really meant to corrupt Motherboard's hard drive.) The CyberSquad goes up against Hacker at a city council hearing. Will they get their park, or will Hacker dazzle the council into approving his tower? Big idea: Communities need to provide safe, inviting outdoor spaces where kids can play and be physically active. Math concepts: Data Collection and Representation: Surveys, Tally Marks.

It's going to be a very special night in Cyberspace for Matt, Inez and Jackie. To show her appreciation for all they've done for her (and Cyberspace), Motherboard has invited the kids to have a slumber party with Digit in the newly refurbished and repainted Control Central! But a case of sneezes, itchy eyes and scratchy throats threatens to put a damper on the slumber fun. And to make matters worse, Hacker has his own surprises for Motherboard that night. Inspired by a B-Monster movie, Hacker makes his own Plantasaurus to finally get the best of Motherboard and take over Cyberspace. Can the kids get to the bottom of the problems inside Control Central before the problems outside come to their front door? It's going to be a very special night in Cyberspace for Matt, Inez and Jackie. To show her appreciation for all they've done for her (and Cyberspace), Motherboard has invited the kids to have a slumber party with Digit in the newly refurbished and repainted Control Central! But a case of sneezes, itchy eyes and scratchy throats threatens to put a damper on the slumber fun. And to make matters worse, Hacker has his own surprises for Motherboard that night. Inspired by a B-Monster movie, Hacker makes his own Plantasaurus to finally get the best of Motherboard and take over Cyberspace. Can the kids get to the bottom of the problems inside Control Central before the problems outside come to their front door?

Castleblanca's most famous food critic, Bone Appetit, is coming to Digit's restaurant, and Digit must make a meal that's out-of-this-world! Digit knows the critic's favorite food is cherries. So, what's the piece de resistance? His famous Cherry Supreme dessert, of course! But when Ghoul Foods' cherries are out of stock, Jackie and Inez set out on a dizzying mission to find the elusive ingredient. To what lengths will they go? Let's just say planes, trains, and automobiles don't cover the half of it. By tracking how far food travels to make it to diners' plates, the CyberSquad discovers why shopping local is better for the environment. Meanwhile, Hacker can't stand Digit being the center of attention, so he sets out to prove a few culinary abilities of his own.

Perfectamundo isn't so perfect anymore - the trash is out of control! A giant garbage heap threatens to break through the cybersite's dome, and the CyberSquad must become garbologists in order to reduce the rubbish. Hacker, meanwhile, is digging through the very same heap for some mistakenly discarded seeds that will allow him to grow an army of monster plants to take over Cyberspace. Will he find the seeds before the Perfectamundians solve their trash problem? Or is the dome doomed?

To compete for the prestigious Penguia Cup, Fluff wants to wear his dad's lucky hockey skates - but his teammates won't let him! They're all going to wear the cool new Cyberblades they saw advertised on TV. To change their minds, Fluff must analyze a sneaky ad and prove the new skates are not the best choice for the big game.

Hacker's secret quest continues, with the nefarious `borg on the hunt for the next piece of his mysterious machine. His search for the legendary Prism of Penguia takes him to snowy Cyberia. While trying to stop Hacker, Digit and the kids are trapped in an icy cave and must master the principles of bouncing in order to break out. Can they escape in time or will Hacker's plan succeed?

Has Hacker finally found a way to take down Motherboard forever? All bets are off when Hacker stumbles upon the secret location of the "Program Proliferator" - a piece of hardware capable of reprogramming Motherboard's operating system. It's buried right under Dingerville Park, home of The Dingerball Series, a once-in-every-four-year championship game less than a week away. While retrieving the device, Hacker suctions up all the ballfield's dirt, leaving a giant crater in the ground-and in the hearts of all Cybercitizens. No one is more distraught than Lefty, the local seven-year-old pitcher Matt's been mentoring. The CyberSquad must figure out how to refill the missing dirt before the big game! Could composting lead to a home run?

Hacker becomes a good guy! Can this possibly be true? A new, reformed Hacker runs for election against Motherboard, claiming to have done five good deeds, and promising to turn over a new leaf. Can the kids find a counter example that proves Hacker is lying -- or will he be elected the new ruler of cyberspace? Guest voice: Al Roker as "Sam Vander Rom." The Big Idea: When people use words like always, never, all, or none to claim something is true, be suspicious! Such claims are often false, and you need only a single counter example to disprove them. Math Topic: Counter Examples NCTM Link: Reasoning & Proof.

Castleblanca's most famous food critic, Bone Appetit, is coming to Digit's restaurant, and Digit must make a meal that's out-of-this-world! Digit knows the critic's favorite food is cherries. So, what's the piece de resistance? His famous Cherry Supreme dessert, of course! But when Ghoul Foods' cherries are out of stock, Jackie and Inez set out on a dizzying mission to find the elusive ingredient. To what lengths will they go? Let's just say planes, trains, and automobiles don't cover the half of it. By tracking how far food travels to make it to diners' plates, the CyberSquad discovers why shopping local is better for the environment. Meanwhile, Hacker can't stand Digit being the center of attention, so he sets out to prove a few culinary abilities of his own.

To compete for the prestigious Penguia Cup, Fluff wants to wear his dad's lucky hockey skates - but his teammates won't let him! They're all going to wear the cool new Cyberblades they saw advertised on TV. To change their minds, Fluff must analyze a sneaky ad and prove the new skates are not the best choice for the big game.

Digit is going on his annual visit to Mermaidos, an underwater cybersite filled with merfolk, to visit one of his best friends in the whole cyber-world-Eugene. The two of them are great buddies who love to play underwater games, frolic with fish, and do other wacky water things in this idyllic underwater paradise. When Digit arrives, something is wrong. Mermaidos is murky and warm and the fish are leaving in droves. Digit feels terrible for his pal Eugene and promises to do what he can to make things right. It turns out Hacker has put a plan in motion to turn Mermaidos into his own personal hot tub! He is making the water hotter and hotter, raising the temperature to a hot 100 cyber-degrees- a temperature that would make Mermaidos uninhabitable for the Mermaidians and force them to move out. It is up to Digit and the CyberSquad to stop Hacker's plan, reverse the thermal pollution and help save Eugene's home.

It's Valentine's Day, and Hacker captures Doctor Marbles and Lady Ada Lovelace (Jane Curtin), placing them inside a time machine invented by the mathematically-minded Lovelace. The kids and Digit must decipher a series of poems left behind by Lady L, and free them from the time machine before it time travels to the nether world of cyberspace - never to return! Will the kids get there in time, or will Valentine's Day bring nothing but broken hearts?

Radopolis has a big problem: water bottles. Radsters are an active bunch, but their desire to stay hydrated has led to a huge bottle pile-up. Way Cool Arena has been turned into a bottle dump, and the beloved skate park is next! The kids and Slider must find a way to get rid of the heaps of empties and reduce future waste while making sure Radsters stay healthy. Can they prevent their rad cybersite from getting bottled up? Big idea: Drinking water regularly is essential, but how you drink it is also important. Make choices that are healthy for both your body and the environment. Math concepts: Sampling and Multiplication.

Shari Spotter is selected by Headmaster Stumblesnore to make a film about Frogsnorts. Matt is the director. Inez the writer. Jackie the producer. And Digit is the camerabird. The team collaborates well until they realize they're spending too much too fast. The solution: create a budget. Their efforts are complicated by The Hacker, who places Stumblesnore under a spell in an effort to become the new headmaster of Frogsnorts.

It's not easy being the most notorious villain in all of Cyberspace, and Hacker is really stressed out. Buzz and Delete surprise their mess-of-a-stress boss with a blissful day at Mount Bear Fresh Water Spa, full of relaxing treatments sourced from the beautiful Mount Bear River! But, when the water supply suddenly stops flowing, Hacker and the other patrons are left out to dry. With spa manager, Jules, in over his head, Buzz and Delete go to extreme measures and ask the CyberSquad for help. Using a map and spatial reasoning skills, Digit and the kids turn upstream for clues about why the spa's water has been reduced to a mere trickle. Can the CyberSquad save the day? Or will it all just go down the drain?

Digit is going on his annual visit to Mermaidos, an underwater cybersite filled with merfolk, to visit one of his best friends in the whole cyber-world-Eugene. The two of them are great buddies who love to play underwater games, frolic with fish, and do other wacky water things in this idyllic underwater paradise. When Digit arrives, something is wrong. Mermaidos is murky and warm and the fish are leaving in droves. Digit feels terrible for his pal Eugene and promises to do what he can to make things right. It turns out Hacker has put a plan in motion to turn Mermaidos into his own personal hot tub! He is making the water hotter and hotter, raising the temperature to a hot 100 cyber-degrees- a temperature that would make Mermaidos uninhabitable for the Mermaidians and force them to move out. It is up to Digit and the CyberSquad to stop Hacker's plan, reverse the thermal pollution and help save Eugene's home.

Hacker has finally captured those Earth brats on the Wreaker! Before he can decide what to do next, an alarm goes off...the Wreaker is out of fuel! He lands on the nearest cybersite, Ekardia, an eerie place with no one in sight and no way to contact anyone. He has only one choice: enlist the CyberSquad's help so they can ALL get back home. They find one Ekardian left behind - Ted. Everyone else left because Ekardia ran out of frixite, the nonrenewable resource they used to power everything. Now Ted lives off the natural resources around him. If Hacker and the kids are going to get home, they and their resourceful new friend will need to learn from Ekardia's past. Can they also help save its future?

Trouble is brewing beneath Serene Greens! Hapo the earthworm needs help underground, but how can the CyberSquad possibly help their miniscule friend? With one zap of Digit's "shrinkray," the team shrinks to the size of tiny insects and portals underground. They're literally IN the soil! The diminutive Matt, Jackie, Inez, and Digit come face-to-face with all sorts of critters that make up this thriving ecosystem. The only problem is Hapo's home turf, Bug Bayou, is anything but flourishing. The roots are mushy, the ground is clumpy and dry, and food is scarce, causing creatures to flee to healthier ground. Something is damaging Hapo's soil. But what? The CyberSquad digs in to get to the root of the problem.

Digit's friend Pearl says her town is in trouble. The water levels in Canalia, a beautiful cybersite connected by canals, keep getting lower, but Canalians don't see the problem. So Pearl built a time machine to prove she's right! She travels with the CyberSquad into the past to see how much higher the water levels were, and the kids promise to help convince Canalians to change their water-wasting ways. But when they invite everyone to travel through time and see what happens, the time machine goes missing! Hacker has stolen it! Can the kids get the time machine back before Hacker resets the course of cyberhistory?! And can Canalians be convinced to protect their future by changing the present?

Matt is setting up the farm for his family's annual Halloween Pumpkin Patch Party and he is so excited! All his relatives come for the celebration, and even Grammy will be there this year! Inez and Jackie urge Matt to take a quick break and go into Cyberspace for Haunt-O-Rama at R-Fair City - an amusement park cybersite lit up to the nines for the Halloween holiday. The girls assure Matt he will be back home in plenty of time, and he agrees to go. But all their plans change when Hacker traps the kids on R-Fair City, hacking the portal system so they can't get back to Earth! (He thought he was keeping them out of Cyberspace for good, but alas, Buzz and Delete botched their task yet again.) Upset that he came to R-Fair City in the first place, Matt is worried about missing his family's party. The kids must find enough energy on R-Fair City to power Digit's old Portal Rebooter and fix the system. With the Halloween celebration in full swing, can they find enough big and small ways to save energy amid the bright lights? And will Matt make it back in time to see Grammy?

The main Cybrary is under attack. Hacker, disguised as an exterminator called the Vermin Vexer, has released a mysterious cyberbug that is systematically destroying certain information - but Ms. Fileshare, the overworked Cybrarian, is too busy to notice. When Hacker uses bar graphs to confuse Ms. Fileshare, the kids create bar graphs of their own to counter his contentions. Which graph will Ms. Fileshare believe? And what information is Hacker trying to destroy? Math Topic: Bar Graphs; NCTM Links: Representation. *With special guest star Jasmine Guy*

Trouble is brewing beneath Serene Greens! Hapo the earthworm needs help underground, but how can the CyberSquad possibly help their miniscule friend? With one zap of Digit's "shrinkray," the team shrinks to the size of tiny insects and portals underground. They're literally IN the soil! The diminutive Matt, Jackie, Inez, and Digit come face-to-face with all sorts of critters that make up this thriving ecosystem. The only problem is Hapo's home turf, Bug Bayou, is anything but flourishing. The roots are mushy, the ground is clumpy and dry, and food is scarce, causing creatures to flee to healthier ground. Something is damaging Hapo's soil. But what? The CyberSquad digs in to get to the root of the problem.

Hacker has finally captured those Earth brats on the Wreaker! Before he can decide what to do next, an alarm goes off...the Wreaker is out of fuel! He lands on the nearest cybersite, Ekardia, an eerie place with no one in sight and no way to contact anyone. He has only one choice: enlist the CyberSquad's help so they can ALL get back home. They find one Ekardian left behind - Ted. Everyone else left because Ekardia ran out of frixite, the nonrenewable resource they used to power everything. Now Ted lives off the natural resources around him. If Hacker and the kids are going to get home, they and their resourceful new friend will need to learn from Ekardia's past. Can they also help save its future?

Hacker and his bumbling henchbots Buzz and Delete are drilling inside the nature preserve Ecotopia. They're desperately searching for the Emergency Reset Button, which will allow Hacker to re-format all of Cyberspace to his settings...putting him in charge of everyone and everything forever! He accidentally triggers a slime geyser, which destroys many animals' habitats. The overcrowding causes manic monkeys, chaotic crocs and outraged orangutans. The CyberSquad is called in to rescue the animals and restore harmony to Ecotopia. They team up with Ollie (guest star Rico Rodriguez), a Junior Ranger, and quickly learn this isn't their only problem.

Hacker's careless drilling on Ecotopia set off a slime geyser, which destroyed many animals' habitats. After teaming up with Ollie (guest star Rico Rodriguez) to restore harmony, the CyberSquad learns that rescuing animals isn't their only problem. Ollie's mom has gone missing too. And old friends and longtime foes mysteriously surface as the drama unfolds. Can the kids restore Ecotopia, rescue their friends and prevent Cyberspace from being lost to the villainous Hacker forever?

Digit's cousin, Brigit, is in a prickly bind. Although her garden is overflowing with flowering cactus plants, they're not bearing any apple cactus fruit. And no cactus apple fruit means no cactus apple juice--everyone's favorite drink in all of Cyberspace! Brigit thinks she knows what's going on, thanks to a chart she's kept of how many bats--or in this case, how few--have come to pollinate the cactus flowers so far. Where have all the bats gone? Could it have something to do with Hacker's new secret hideout? With a map to guide the way, Digit, Matt, Jackie, and Inez set out into the desert to find out.

Who knew Hacker was a nature lover? Seems it all started many Cyber-years ago, when Motherboard banished him to the Northern Frontier. With only the trees to call his friends, Hacker developed a soft spot for the woodlands. That's why he's especially incensed when a new villain begins to zap his beloved trees into thin air. The tree-sanity must be stopped! In an unlikely pairing, the CyberSquad steps in to help Hacker. But, will they be able save the forest before it's too late?

Hacker shows up at Motherboard Control Central. He pleads guilty to being the King of Chaos, but says he's sorry. He doesn't want to be a bad guy anymore. But when nobody's looking, he slips a strange frog into the air duct. What happens when this frog grows into a grotesque, alien creature that threatens to destroy Motherboard? And what will happen to the kids when they go inside Motherboard to track it down?

The CyberSquad must "divide and conquer" in order to rescue the Mayor from Hacker's clutches and save Castleblanca's big Halloween Howl party, which all the little monsters are looking forward to.

Matt is setting up the farm for his family's annual Halloween Pumpkin Patch Party and he is so excited! All his relatives come for the celebration, and even Grammy will be there this year! Inez and Jackie urge Matt to take a quick break and go into Cyberspace for Haunt-O-Rama at R-Fair City - an amusement park cybersite lit up to the nines for the Halloween holiday. The girls assure Matt he will be back home in plenty of time, and he agrees to go. But all their plans change when Hacker traps the kids on R-Fair City, hacking the portal system so they can't get back to Earth! (He thought he was keeping them out of Cyberspace for good, but alas, Buzz and Delete botched their task yet again.) Upset that he came to R-Fair City in the first place, Matt is worried about missing his family's party. The kids must find enough energy on R-Fair City to power Digit's old Portal Rebooter and fix the system. With the Halloween celebration in full swing, can they find enough big and small ways to save energy amid the bright lights? And will Matt make it back in time to see Grammy?

The CyberSquad must "divide and conquer" in order to rescue the Mayor from Hacker's clutches and save Castleblanca's big Halloween Howl party, which all the little monsters are looking forward to.

Matt is setting up the farm for his family's annual Halloween Pumpkin Patch Party and he is so excited! All his relatives come for the celebration, and even Grammy will be there this year! Inez and Jackie urge Matt to take a quick break and go into Cyberspace for Haunt-O-Rama at R-Fair City - an amusement park cybersite lit up to the nines for the Halloween holiday. The girls assure Matt he will be back home in plenty of time, and he agrees to go. But all their plans change when Hacker traps the kids on R-Fair City, hacking the portal system so they can't get back to Earth! (He thought he was keeping them out of Cyberspace for good, but alas, Buzz and Delete botched their task yet again.) Upset that he came to R-Fair City in the first place, Matt is worried about missing his family's party. The kids must find enough energy on R-Fair City to power Digit's old Portal Rebooter and fix the system. With the Halloween celebration in full swing, can they find enough big and small ways to save energy amid the bright lights? And will Matt make it back in time to see Grammy?

The CyberSquad must "divide and conquer" in order to rescue the Mayor from Hacker's clutches and save Castleblanca's big Halloween Howl party, which all the little monsters are looking forward to.

The CyberSquad must "divide and conquer" in order to rescue the Mayor from Hacker's clutches and save Castleblanca's big Halloween Howl party, which all the little monsters are looking forward to.

Matt is setting up the farm for his family's annual Halloween Pumpkin Patch Party and he is so excited! All his relatives come for the celebration, and even Grammy will be there this year! Inez and Jackie urge Matt to take a quick break and go into Cyberspace for Haunt-O-Rama at R-Fair City - an amusement park cybersite lit up to the nines for the Halloween holiday. The girls assure Matt he will be back home in plenty of time, and he agrees to go. But all their plans change when Hacker traps the kids on R-Fair City, hacking the portal system so they can't get back to Earth! (He thought he was keeping them out of Cyberspace for good, but alas, Buzz and Delete botched their task yet again.) Upset that he came to R-Fair City in the first place, Matt is worried about missing his family's party. The kids must find enough energy on R-Fair City to power Digit's old Portal Rebooter and fix the system. With the Halloween celebration in full swing, can they find enough big and small ways to save energy amid the bright lights? And will Matt make it back in time to see Grammy?

The CyberSquad must "divide and conquer" in order to rescue the Mayor from Hacker's clutches and save Castleblanca's big Halloween Howl party, which all the little monsters are looking forward to.