A mysterious event from the earth's past threatens to ignite a war so big that the Transformers alone will not be able to save the planet. The Autobots learn of a Cybertronian spacecraft hidden on the moon, and race against the Decepticons to reach it and to learn its secrets. Sam Witwicky (Shia LeBrouf) and the Autobots must fight against the darkness to defend our world from the Decepticons all-consuming evil.
