Autobots and Decepticons are at war, with humans on the sidelines. Optimus Prime is gone. The key to saving our future lies buried in the secrets of the past, in the hidden history of Transformers on Earth.
Autobots must escape sight from a bounty hunter who has taken control of the human serendipity: Unexpectedly, Optimus Prime and his remaining gang turn to a mechanic, his daughter, and her back street racing boyfriend for help.
Optimus Prime finds his dead home planet, Cybertron, in which he comes to find he was responsible for its destruction. He finds a way to bring Cybertron back to life, but in order to do so, Optimus needs to find an artifact that is on Earth.
This film features the myth of King Arthur. Michael Bay was previously going to direct King Arthur (2004), and had worked on that film for five years, before leaving it, due to budget issues. See more »
The gravity of an approaching "planet-sized object" (namely Cybertron) would effect Earth, most notably massive tidal changes. However, the only changes seen are from physical impacts. See more »
Where the hell is your so-called magician, Arthur?
He'll be here, Lancelot!
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When the Paramount logo appears, it is accompanied by a series of robotic sounds. Fireballs then soar over the logo into a medieval battlefield. See more »