Description: Unicron has taken over Megatron's body to get revenge on the Autobots and destroy Cybertron, and it is up to the Autobots, the Decepticons and the Predacons to form an alliance to stop him.

Debuts: Darksteel and Skylynx Final Appearances: Optimus Prime, Bumblebee, Arcee, Bulkhead, Wheeljack, Ultra Magnus, Smokescreen, Ratchet, Megatron, Shockwave, Starscream, Knockout, Vehicons, Unicron, Predaking, Darksteel and Skylynx

Deaths: Optimus Prime (revived)