Cyberchase

A day at the library turns into a cyberventure when Jackie, Matt, and Inez learn that Hacker has kidnapped Dr. Marbles, the only person who can save Motherboard from an evil virus. The rescuers learn to use a map as a mathematical tool as they navigate across a cyber island in search of Marbles—then try to escape before a huge earthquake turns the island inside out.

Cybersquad must stop Hacker from activating his newest creation, Gigabyte, before the light of the midnight moon, or else Dr. Marbles mind will be transferred into the monster, and Hacker will learn about all of Motherboard's secrets. The kids and Digit know Hacker is in a castle on a spooky, Halloweenish site called Castleblanca. Unfortunately, Motherboard wasn't able to specify which castle he is in. The kids must survey the residents of Castleblanca to pinpoint the exact location where Dr. Marbles is being held captive.

Digit is lured to R-Fair City, a cybersite full of carnival games, where he is kidnapped by a disguised Hacker. The kids must find the unfair/crooked game to find Digit. Meanwhile, they learn about chance and how to spot an unfair chance of winning and losing. Along the way they meet Lucky, a cab driver, who offers them a chance to gain a free cab ride while they search for Digit. Digit is locked in a bird cage with Buzz and Delete as his guards.

Lady Lovelace comes up with a way to eliminate Hacker's virus, but Hacker traps her and Dr. Marbles in her time machine, and programs it to travel to the beginning of time.

Hacker becomes the king of Radopolis, replacing King Dudicus. Then a competition begins and three players in Team Hacker compete against Matt, Jackie, and Inez in Team Motherboard. If Team Motherboard wins, King Dudicus reclaims his throne. If Team Hacker wins, Hacker becomes the king of Radopolis forever and the Cybersquad will never be able to return to Cyberspace. A later amendment to the bargain is that if Team Hacker wins, Inez will have to become one of Hacker's cheerleaders.

Thanks to one of Wicked's spells, Motherboard starts turning all cybersites mean and green. Digit gets the antidote but it breaks, and there isn't another one available to break the spell, so the kids must figure out how to make the antidote before all cybersites turn bad. Meanwhile, Hacker has a romantic encounter with Wicked.

Someone has stolen the legendary cyber beast Choocroca from cyberspace EcoHaven.

King Dudicus accidentally uncovers the long-lost "Totally Rad Ring of Radopolis," which grants whoever wears it on their head their hearts desires. The citizens suggest putting it in a safe place where nobody can use it for anything, but Hacker steals it and uses it to attack Motherboard.

Hacker's insulting letters to Mr. Zero cause him to leave Gollywood, leading all zeros on signs to disappear and further chaos to ensure. However, contrary to what the people think, their main central bank still has all nine million snelfus, which Hacker plans to use to finance all his conquering quests.

The Cybersquad helps Sharri Spotter make a film about Frogsnorts while staying within a budget, but Hacker keeps trying to run the up budget by putting himself in the film.

Hacker kidnaps Icky to find a power source to power up his new invention so he can use it to rule over Cyberspace again.

Hacker's secret plan to take over Cyberworld by using the electric eel's energy continues. The missing piece of the puzzle is the Prism of Penguia. Since Emperor Penguia can't remember where he hid the prism, everybody in Penguia has to shed tears until it is found. The Cybersquad & Fluff must face several obstacles, including a booby trap, to "angle" their way out so that nobody no longer has to shed tears.

The annual "Halloween Howl" bash in Castleblanca promises to be spooktacular… until Hacker takes over the Mayor's Castle and brings its seven stone gargoyles to life. Obeying Hacker's every command, the gargoyles capture the Mayor and imprison him in the dungeon. To gain control of the creepy creatures, the Cybersquad must figure out how to use division to evenly split up bunches of garlic and rock candy. But can they do it in time to rescue the Mayor and save The Halloween Howl? Meanwhile, Inez and Jackie are having a problem with their friendship after a misunderstanding.

Buzz opens up a new doughnut shop in Radopolis. Hacker's magnetite confetti he collects is large enough to remove the memory of every single citizen of Radopolis and send them to sleep.The Cybersquad needs to design a confetti collector so they can spoil Hacker & save Radopolis before it's too late when he dominates Radopolis and renames it Hackerville.

The Wicked Witch of Happily-Ever-Afterville turns Digit into her husband. Wanda enlists the CyberSquad on a mission to Terra Swampa to rescue Digit. But first, they need to design an invention to help them get across the swamp.

Hacker tries to ruin Digit's birthday party, though Digit thinks it's actually for Judge Trudy (since that was how the secret was kept from him).

Penguins can't fly - or can they? In Cyberspace, on one special night each year, the penguins of Penguia take flight to deliver gifts to young borgs across the virtual universe.

Hacker destroys 3 boxes covering the Book of Unhappy Endings, and releases the Unhappy Endings. The CyberSquad must return the book by sundown.

The Cybersquad must figure out dew point to make a rescue under fog.

The kids track a powerful storm to save the Emperor of Penguia.

A harmless act multiplied hundreds of times creates a huge problem.

Hacker challenges the CyberSquad to solve a series of puzzles in three hours. If they fail, he vows to turn the cybersite Solaria into a digital garbage dump.

Fluff wants to wear his dad's lucky hockey skates in the prestigious Penguia Cup competition, but his teammates want everyone to wear cool skates they saw advertised on TV.

When Hacker blasts the pole of the Far-Out radio, it's up to the Cyber Squad to save Cyberspace before the radio dies.

The Cybersquad must figure out what is causing kelp from Mega Bay to rise to the top. Meanwhile, Hacker looks make some profit by putting on a show for Cyberspace to see, after watching a viral video on CyberTube.

Hacker has challenged Slider to a skate-off. But suddenly, the power to the brand new stadium goes out. The Cybersquad must find a way to harness solar energy, store it, and makes sure it lasts through the game. However, someone keeps sabotaging their plans. The show must go on! Cybersites: Radopolis

The team battles a giant garbage heap in Perfectomundo, which threatens to break through the cybersite dome; Hacker seeks to grow an army of monster plants. Cybersites: Perfectomundo

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?

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?

The CyberSquad must investigate why Hacker saved the cybersite Factoria. Hacker not only forced the Factorians into making toy helicopters, he also forced them to make free meals known as "junk food," freely distributed in vending machines. Due to the unhealthy food issue, they need to find soil and a sunny place around the site to plant a colorful but healthy garden. In the end, it is revealed that Hacker wasn't hiring them to work on toy copters, instead spy copters built to take over the CyberWorld.

It’s Halloween Haunt-O-Rama in R-Fair City, and Hacker has a wicked treat up his sleeve: to keep the kids out of Cyberspace forever by crashing Motherboard’s portal system. But when Buzz and Delete make a mistake, the portal system crashes too late, and the kids and Digit are trapped in R-Fair City! Now, the kids must find enough energy to power Digit’s portal rebooter and keep the amusement park going. But with the celebration in full swing, can they find big and small ways to save enough energy? And can they ever get back to Earth again?

A disagreement drives a wedge between friends when Inez tells Creech her bike path should be shut down.

On his annual trip to visit Eugene, Digit finds out that poor conditions in Mermaidos have forced many of the fish from their home.

It is Motherboard's birthday, but not all is well. The CyberSquad must save Cyberspace on their own when a malfunction renders Motherboard powerless, while the Hacker attempts to crush Control Central between two giant Trash vortexes. They must reboot Motherboard, move the Control Central, and throw a birthday party for Motherboard

It is Motherboard's birthday, but not all is well. The CyberSquad must save Cyberspace on their own when a malfunction renders Motherboard powerless, while the Hacker attempts to crush Control Central between two giant Trash vortexes. They must reboot Motherboard, move the Control Central, and throw a birthday party for Motherboard.

The CyberSquad is excited to celebrate Giving Thanks Day with Jackie's pumpkin pie, but there's a big problem -- Hacker has taken all the pristine produce.

The CyberSquad tags along as the Northern Frontier ducks migrate to Restoria, helping the flock avoid numerous hazards along the way.

The CyberSquad investigates a mysterious creature that tramples over Crestwood Park, leaving visitors too scared to enter.

The CyberSquad and Digit try to find the source that is heating up the ocean waters and bleaching the coral reef.

Inez grapples with giving her beloved stuffed animal heirloom to her younger brother, León. Frustrated with Buzz’s selfishness, Delete heads to Isle 8, takes a job cleaning the lake and corrals the CyberSquad to help clean it up faster.

Jackie is enjoying a snowy day with her family on Earth when her house becomes mysteriously cold inside. On Stellandia, a green haze has appeared and is heating up the weather. The CyberSquad helps Bernice investigate before it gets too hot.

On a mission to become extra green, Hacker unintentionally causes the weather in Stellandia to become too hot. Will the tiny but mighty Bernice the Beetle help the CyberSquad stop Hacker before it's too late?

The CyberSquad tries to keep cool as a heat wave sweeps through the cybersite during the annual Factoria Flower Show.

Something causes chaos at the Dingerville ballfield; Inez is forced to share her room with her younger sister.

Buzz sets out to throw the best birthday ever for Hacker. Nothing but the finest food, decorations, and music will do! There’s just one problem—Buzz’s plans will cause way too much pollution! Delete brings in the CyberSquad to help.

Everyone's scooters are mysteriously breaking in Botsburg! The Squad tries to uncover the cause and launches a clinic to fix them using math and engineering skills. Back home, Jackie tests her new fixing skills on a broken family heirloom.

To please his pet smirble, BB, Hacker transforms a park into a highly manicured space, but BB doesn't like it at all! To find out why, the kids time travel to collect and analyze data and help restore the park's biodiversity.

As Hacker eyes the Cyber Square trophy, the CyberSquad helps Stellandia's beetles set up a court with fractions to defeat him. Back home, Inez uses fractions to keep peace with little brother, León.