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.

Hacker traps Shari in Merlin's Maze and the kids try to rescue her by using levers to move stone slabs that are surrounding her.

Hacker captures Dr. Marbles and puts him in a faraway volcano, so it's up to the kids to save him.

The Cybersquad prepares to compete in Zeus' Mount Olympus games.

The Cybersquad uses diagrams to get out of a basketball-like game called Jimaya Jam.

Jackie must be Hacker's partner in a dance competition

The kids search for patterns in player performance to help defeat Hacker's team of titans.

Digit and the kids are trapped in a Sphere of Fear by Hacker, so they rely on the relationship between circumference and diameter to locate the codebook they need to unlock the door.

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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.

Motherboard invites the kids for a slumber party with Digit in Control Central.

Delete joins forces with the CyberSquad to build a giant windmill for the little town of Bottawa after Hacker steals its power source.

As the Three Pigs celebrate their new cottage with a housewarming party, Hacker and Wicked accidentally zap away Mount Evermore -- which had been protecting the cottage from direct sunlight.

Hacker plots a revenge when he loses to Inez at the annual flower-growing contest.

Hacker enlists the help of CyberSquad to get back home.

Professor Bobson calls on citizen scientists to help when the trillers fail to show up for the Migration Celebration.

The kids promise to help Pearl spread the word about the water problem in Canalia, and they convince Canalians to change their water-wasting ways.

Jackie and Inez search everywhere for cherries so Digit can make his famous cherry supreme dessert for food critic Bone Appetit. Unfortunately, Hacker stole the last batch of cherries of the season to make "Cherries a la Hacker". After traveling all over Castleblanca and Factoria, there are still zero cherries.

The CyberSquad helps Bernice investigate when a green haze appears and heats up Stellandia. In his attempt to look extra green, Hacker unintentionally causes the weather in Stellandia to become too hot.

The CyberSquad helps Bernice investigate when a green haze appears and heats up Stellandia. In his attempt to look extra green, Hacker unintentionally causes the weather in Stellandia to become too hot.

The CyberSquad helps Bernice investigate when a green haze appears and heats up Stellandia. In his attempt to look extra green, Hacker unintentionally causes the weather in Stellandia to become too hot.