Three years after Optimus Prime left Earth, the Autobots are still a world threat and they are at war with the Decepticons. Cade Yeager (Mark Wahlberg) finds a Talisman given from a dying Transformer. However, the U.S. Military and the Decepticons find Cade and the Autobots and are now on the run again. Cade meets a Transformer known as Cogman and tells him and Bumblebee to head to London with him. They meet with an English Lord known as Sir Edmund Burton (Sir Anthony Hopkins) and head to a Cybertronian Knights ship underwater. They encounter Optimus Prime, but he's now evil and his master is Quintessa. Quintessa's intention is to collide Cybertron and Earth so Cybertron can begin again. and it's up to Cade, an English professor known as Vivian Wembley (Laura Haddock), Sir Edmund Burton, Cogman, Bumblebee and the rest of the Autobots to save the world.—ahmetkozan