Taking place two years after the previous film, the story revolves around Optimus Prime (voiced by Peter Cullen), leader of the Autobots, and Sam Witwicky ( Shia LaBeouf), who is caught once again in the war between the Autobots and the Decepticons, led by Megatron (voiced by Hugo Weaving).
The film is directed by Michael Bay and written by Ehren Kruger, Roberto Orci, and Alex Kurtzman. It is the sequel to Transformers (2007) and the second installment in the Transformers live-action film series. Transformers: Revenge of the Fallen is a 2009 American science fiction action film based on Hasbro's Transformers toy line.