Season 1

01 The Reformatting Episode 118th September 1999 The Maximals awaken on Cybertron, unable to remember how they got there. Incapable of transforming, they are hunted down by Vehicle Transformer Drones known as Vehicons. 02 Master of the House Episode 225th September 1999 Seeking out allies, Blackarachnia and Cheetor discover that the entire Transformer population of Cybertron has mysteriously vanished. Rescuing them from a Vehicon attack, Optimus discovers the truth about Cybertron. 03 Fires of the Past Episode 32nd October 1999 While searching for clues to their missing memories, Blackarachnia and Rattrap encounter Jetstorm, Thrust, and Tankor -- three deadly new Vehicon generals created by Megatron. 04 Mercenary Pursuits Episode 49th October 1999 Rattrap discovers a countervirus that helps him transform -- but once he starts, he can't stop. 05 Forbidden Fruit Episode 516th October 1999 The Maximals discover a new Beast Mode Maximal -- a bat named Nightscream -- and a mysterious fruit tree, neither of which should exist on the machine world of Cybertron. 06 The Weak Component Episode 623rd October 1999 Rattrap finally learns how to transform, only to discover his Robot Mode has no weapons. With nowhere else to turn for protection, he strikes a deal with Megatron. 07 Revelations: Discovery (1) Episode 730th October 1999 The Maximals discover a junkyard facility where the robot shells of the missing Transformers are stored. Meanwhile, Blackarachnia and Thrust discover a fatal attraction for one another. 08 Revelations: Descent (2) Episode 86th November 1999 Cheetor leads a dangerous mission to bring out Tankor's old Maximal personality. In doing so, Rattrap discovers a major clue to the Maximals' missing memories. 09 Revelations: Apocalypse (3) Episode 913th November 1999 Nightscream fights to retrieve Blackarachnia's stolen Spark. Meanwhile, Optimus is able to contact Rhinox's Spark, but Rhinox deals him a major surprise. 10 Survivor Episode 1027th November 1999 Megatron sends his generals and Diagnostic Drone into the catacombs to kidnap Nightscream and learn the secret behind his Beast Mode. Nightscream is forced to relive a painful memory from his past. 11 The Key Episode 114th December 1999 Tankor uncovers an ancient weapon with the power to turn organic material into cybernetic metal. Nightscream gets hit by the weapon, and the Maximals race against time to save him from going offline. 12 The Catalyst Episode 1211th December 1999 Rattrap uncovers a catalyst program that accelerates the growth of Cybertron's newfound plant life. Meanwhile, Blackarachnia discovers the truth about Thrust's Spark. 13 End of the Line Episode 1318th December 1999 Megatron prepares a doomsday weapon that can wipe out everything organic on Cybertron -- including the Maximals. Meanwhile, Optimus discovers his own doomsday weapon...