Transformers One is a 2024 American animated science fiction action film based on Hasbro's Transformers toy line. It was directed by Josh Cooley from a screenplay by Eric Pearson and the writing duo of Andrew Barrer and Gabriel Ferrari, based on a story by Barrer and Ferrari. The ensemble voice cast includes Chris Hemsworth, Brian Tyree Henry, Scarlett Johannson, Keegan-Michael Key, Steve Buscemi, Laurence Fishburne, and Jon Hamm. It is set on Cybertron, the home planet of the Transformers and depicts the origins and early relationship of Optimus Prime and Megatron.
