Challenge of the GoBots

Renegade GoBot Cy-Kill and his cronies flee GoBotron to Earth in the wake of his failed coup.

Cy-Kill and Dr. Braxis join forces to steal an experimental energy crystal.

Leader-1 is shot by Crasher while attempting to destroy Cy-Kill's pulsar generator.

Scooter and Turbo struggle to free Matt, Nick and A.J. from the pulsar generator's spell.

The destabilized energy crystal has an unexpected effect on the struggle between good and evil on GoBotron.

Cy-Kill re-programs Scooter, making him into a suicide bomber aimed at UNECOM's headquarters.

Cy-Kill cons a well-meaning alien into helping "liberate" GoBotron by attacking the Guardians.

In an attempt to take over the Earth by travelling into the past, the Renegades accidentally go back to ancient Rome and are mistaken for gods.

When an archaeologist discovers the remains of the fabled continent of Atlantis, Cy-Kill takes advantage of the situation by unleashing a host of ancient "demons" to destroy the Guardians.

The Renegades gain an ally in Trident, a cybernetic/human mix who takes the worlds' leaders hostage.

Nick, Matt and AJ are kidnapped at the heart of GoBotron, but when they escape the Renegades the trouble isn't over.

Cy-Kil reduces Leader-1, Scooter and Turbo to the size of toys, but when the tiny Guardians escape their enemies must shrink themselves to go in pursuit.

The Guardians launch an all-out effort to find and destroy Roguestar.

The Renegades hold a town's children hostage to force the adults to build a giant "Ultra Zod," which will conquer Earth and then GoBotron.

When a giant robot designed to protect humanity from the Renegades turns against its creators, the Renegades are quick to take advantage of the situation.

A damaged Turbo is repaired by two teenagers who, unaware he's a GoBot, enter him into a Grand Prix race. When the Renegades spot him, the race turns into a demolition derby.

The Renegades persuade a disgruntled genius to use his new weapon against the Guardians.

Nick and Scooter are stranded on an alien prehistoric planet.

Cy-Kill proposes a peace conference, and the Guardians must decide if the risk of trusting him is worth the possibility of ending the war.

The GoBots are forced into a grudging alliance to defeat a race of enormous, metal-eating spiders.

Cy-Kill and the Master Renegade finish the Roguestar and conquer Gobotron. The fugitive Guardians discover one last hope when they stumble across the cryogenically frozen Last Engineer.