

"Witness the origin."
The untold origin story of Optimus Prime and Megatron, better known as sworn enemies, but once were friends bonded like brothers who changed the fate of Cybertron forever.

Chris Hemsworth
Orion Pax / Optimus Prime (voice)

Brian Tyree Henry
D-16 / Megatron (voice)

Scarlett Johansson
Elita-1 (voice)

Keegan-Michael Key
B-127 (voice)

Jon Hamm
Sentinel Prime (voice)

Steve Buscemi
Starscream (voice)
Transformers One 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 One free in HD on StreamVaults — no sign-up or account required.
Yes, you can stream Transformers One free on StreamVaults in HD — no sign-up required.
Transformers One was released in 2024.
Transformers One is a Animation, Science Fiction, Adventure, Family film.
Transformers One has a runtime of 1h 44m.
Transformers One has a TMDB rating of 8.0/10 based on 1,821 reviews.
Transformers One was directed by Josh Cooley.