Beast Machines: Transformers

Maximals awaken on Cybertron, suffering from amnesia and hunted by Vehicons.

The Maximals gain access to the Council Citadel and learn that Megatron has taken over the planet.

Black Arachnia and Rattrap encounter Vehicon generals.

Rattrap finds a counter-virus that helps him transform.

The Maximals discover things that shouldn't exist on Cybertron.

Weaponless Rattrap makes a deal with Megatron.

A junkyard holds the robot shells of the missing Transformers.

A dangerous mission leads to clues about the Maximals' missing memories.

Nightscream fights to retrieve Black Arachnia's stolen Spark; Optimus contacts Rhinox's Spark.

Megatron sends his generals and diagnostic drone into the catacombs to kidnap Nightscream.

Tankor uncovers an ancient weapon with the power to turn organic material into cybernetic metal.

Megatron prepares a doomsday weapon that can wipe out everything organic on Cybertron.