12 years after the battle of Chicago, Optimus Prime decided to spare the life of his enemy Megatron, making the two make a deal to end the war and restore Cybertron. This alone caused a group of Decepticons known as the Decepticon Justice Division to emerge from the shadows, seeking the extermination of the Autobots and Decepticon traitors. Now Sam Witwicky's son, Daniel, lives the consequences of this conflict between metal beings.
