The past casts a shadow over the war with humans. Blu-ray Digital HD Year 2017 Theatrical Release 2017-06-21 Video Release 2017-09-26 Studio Paramount Genre Science Fiction MPAA Rating PG-13 CARA violence and intense sequences of sci-fi action, language, and some innuendo Color Color Runtime 154 Animated Live-Action Full Synopsis Humans and Transformers are at war, 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. Saving our world falls upon the shoulders of an unlikely alliance Cade Yeager Mark Wahlberg ; Bumblebee; an English Lord Sir Anthony Hopkins ; and an Oxford Professor Laura Haddock . There comes a moment in everyone's life when we are called upon to make a difference. In Transformers The Last Knight, the hunted will become heroes. Heroes will become villains. Only one world will survive theirs, or ours. Director Michael Bay Cast Michael Bay; Mark Wahlberg; Josh Duhamel; Anthony Hopkins; Laura Haddock; John Goodman; Isabela Moner; Stanley Tucci; John Turturro; Gil Birmingham; Santiago Cabrera