This movie chronicles the epic battle between the Autobots and the Decepticons in their mission to defend Earth against Unicron and one day restore their homeworld Cybertron.This movie chronicles the epic battle between the Autobots and the Decepticons in their mission to defend Earth against Unicron and one day restore their homeworld Cybertron.This movie chronicles the epic battle between the Autobots and the Decepticons in their mission to defend Earth against Unicron and one day restore their homeworld Cybertron.