Inez struggles to let go of an old toy; Delete leaves the Northern Frontier.

Clean Up on Isle 8: Act 1

The Squad helps Delete build a trash-scooping boat to clean the lake faster.

Clean Up on Isle 8: Act 2

Buzz and Delete reunite; Inez discovers the power of sharing things into the future.

Digit accidentally knocks down a tree; Inez discovers her home on Earth is changing.

Inez and her siblings debate trees vs. a skatepark for their courtyard.

Inez's community vote on what changes to make in their courtyard.

Jackie investigates a chilly mystery at home, before things heat up on Stellandia!

A green cloud is heating Stellandia—is Hacker behind it all?

The Squad confirms the cloud is heating Stellandia dangerously.

Jackie, Matt, and Bernice track the cloud to its source.

Bernice challenges Hacker to a strength contest. Who will win?

Hacker shuts down the machine; Stellandia cools and celebrates.

Cyberchase helps kids develop strong math and problem-solving skills.