Transformers One is an upcoming American animated science fiction action film based on Hasbro's Transformers toy line. Directed by Josh Cooley, the ensemble voice cast includes Chris Hemsworth, Brian Tyree Henry, Scarlett Johansson, Keegan-Michael Key, Steve Buscemi, Laurence Fishburne, and Jon Hamm. The film depicts the origins and early relationship of Optimus Prime and Megatron and how they forever changed the fate of Cybertron, the home planet of the Transformers. It is the eighth installment overall of the Transformers film series, and the franchise's first theatrical animated feature film since The Transformers: The Movie (1986).

Plot

An origin story set on the planet Cybertron centering around the history of the Transformers race, and the relationship between two workers named Orion Pax and D-16, going from brothers-in-arms to archenemies as Optimus Prime and Megatron.