

Roll out with Optimus Prime, Bumblebee, Arcee, Ratchet, Bulkhead, and the rest of the heroic Autobots as they battle the evil Decepticons. Now that big bad Megatron has returned with a mysterious and dangerous element, Team Prime must prepare for an epic battle.

Peter Cullen
Optimus Prime (voice)

Jeffrey Combs
Ratchet (voice)

Frank Welker
Megatron (voice)

Tania Gunadi
Miko Nakadai (voice)

Josh Keaton
Jack Darby (voice)

Kevin Michael Richardson
Bulkhead (voice)
Transformers: Prime 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: Prime free in HD on StreamVaults — no sign-up or account required.
Yes, you can stream Transformers: Prime free on StreamVaults in HD — no sign-up required.
Transformers: Prime first aired in 2010.
Transformers: Prime is a Action & Adventure, Animation, Kids series.
Transformers: Prime has 3 seasons and 65 episodes in total.
Transformers: Prime has a TMDB rating of 8.1/10 based on 489 reviews.
Transformers: Prime has ended.