Challenge of the GoBots
S01:É01 - S01:E01 - Battle for GoBotron
Renegade GoBot Cy-Kill and his cronies flee GoBotron to Earth in the wake of his failed coup.
S01:É02 - S01:E02 - Target Earth
Cy-Kill and Dr. Braxis join forces to steal an experimental energy crystal.
S01:É03 - S01:E03 - Conquest of Earth
Leader-1 is shot by Crasher while attempting to destroy Cy-Kill's pulsar generator.
S01:É04 - S01:E04 - Earth Bound
Scooter and Turbo struggle to free Matt, Nick and A.J. from the pulsar generator's spell.
S01:É05 - S01:E05 - The Final Conflict
The destabilized energy crystal has an unexpected effect on the struggle between good and evil on GoBotron.
S01:É06 - S01:E06 - It's the Thought That Counts
Cy-Kill re-programs Scooter, making him into a suicide bomber aimed at UNECOM's headquarters.
S01:É07 - S01:E07 - Renegade Alliance
Cy-Kill cons a well-meaning alien into helping "liberate" GoBotron by attacking the Guardians.
S01:É08 - S01:E08 - Time Wars
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.
S01:É09 - S01:E09 - Terror in Atlantis
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.
S01:É10 - S01:E10 - Trident's Triple Threat
The Renegades gain an ally in Trident, a cybernetic/human mix who takes the worlds' leaders hostage.
S01:É11 - S01:E11 - Lost on GoBotron
Nick, Matt and AJ are kidnapped at the heart of GoBotron, but when they escape the Renegades the trouble isn't over.
S01:É12 - S01:E12 - Cy-Kill's Shrinking Ray
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.
S01:É13 - S01:E13 - The Quest for Roguestar
The Guardians launch an all-out effort to find and destroy Roguestar.
S01:É14 - S01:E14 - Ultra Zod
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.
S01:É15 - S01:E15 - Sentinel
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.
S01:É16 - S01:E16 - Speed Is of the Essence
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.
S01:É17 - S01:E17 - Genius and Son
The Renegades persuade a disgruntled genius to use his new weapon against the Guardians.
S01:É18 - S01:E18 - Dawn World
Nick and Scooter are stranded on an alien prehistoric planet.
S01:É19 - S01:E19 - Pacific Overtures
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.
S01:É20 - S01:E20 - Forced Alliance
The GoBots are forced into a grudging alliance to defeat a race of enormous, metal-eating spiders.