Beast Machines: Transformers — Season 1
01 The Reformatting
Sep 18, 1999★ 10.0
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
Sep 25, 1999★ 10.0
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
Oct 2, 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
Oct 9, 1999
Rattrap discovers a countervirus that helps him transform -- but once he starts, he can't stop.
05 Forbidden Fruit
Oct 16, 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
Oct 23, 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)
Oct 30, 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)
Nov 6, 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)
Nov 13, 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
Nov 27, 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
Dec 4, 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
Dec 11, 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
Dec 18, 1999
Megatron prepares a doomsday weapon that can wipe out everything organic on Cybertron -- including the Maximals. Meanwhile, Optimus discovers his own doomsday weapon...