

"Two worlds collide. One survives."
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; Bumblebee; an English Lord; and an Oxford Professor.

Mark Wahlberg
Cade Yeager

Laura Haddock
Viviane Wembly

Peter Cullen
Optimus Prime (voice)

Anthony Hopkins
Sir Edmund Burton

Erik Aadahl
Bumblebee (voice)

Josh Duhamel
Colonel William Lennox
Transformers: The Last Knight is available to stream free in HD on StreamVaults. No account, no sign-up and no subscription — press play above to start watching on your phone, tablet, laptop or TV browser.
You can watch Transformers: The Last Knight free in HD on StreamVaults — no sign-up or account required.
Yes, you can stream Transformers: The Last Knight free on StreamVaults in HD — no sign-up required.
Transformers: The Last Knight was released in 2017.
Transformers: The Last Knight is a Action, Adventure, Science Fiction film.
Transformers: The Last Knight has a runtime of 2h 34m.
Transformers: The Last Knight has a TMDB rating of 6.1/10 based on 6,931 reviews.
Transformers: The Last Knight was directed by Michael Bay.