The battle for Earth has ended but the battle for the universe has just begun. After returning to Cybertron, Starscreem assumes command of the Decepticons, and has decided to return to Earth with force. The Autobots believing that peace was possible finds out that Megatron's dead body has been stolen from the US Military by Skorpinox and revives him using his own spark. Now, Megatron is back seeking revenge and with Starscreem and more Decepticon reinforcements on the way, the Autobots with reinforcements of their own, may have more to deal with than what meets the eye.