An ancient struggle re-erupts on Earth between two extraterrestrial clans, the heroic Autobots and the evil Decepticons, with a clue to the ultimate power held by a young teenager. Directed by: Michael Bay. Cast: Shia LaBeouf, Megan Fox, John Turturro, Tyrese Gibson, Josh Duhamel, Jon Voight, Peter Cullen, Hugo Weaving. Release Date: July 4, 2007.