

See what happened before Optimus Prime and Megatron came to Earth.
On their home planet of Cybertron, the Autobots and Decepticons are involved in an explosive battle over the coveted AllSpark. With the fate of the universe at stake, the Autobots send it far from the reaches of the ruthless Megatron, leader of the Decepticons. But there are even more surprises in s…

Peter Cullen
Optimus Prime (voice)

Frank Welker
Megatron (voice)

Mark Ryan
Bumblebee (voice)
Patrick Hallahan
Starscream (voice)

Brian Stepanek
Blackout / Agent Simmons (voice)

Kevin Dunn
Ron Witwicky

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Patrick Viall
Capt. Archibald Witwicky / Barricade / Additional Voices (voice)

Justin Foley
Additional Voices (voice)

Transformers One
This product uses the TMDB API but is not endorsed or certified by TMDB.
This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability data is provided by JustWatch.