In the Generation 1 Transformers cartoon, Optimus Prime was once known as Orion Pax. He, along with his girlfriend Ariel and friend Dion, were attacked by Megatron and his new horde of Decepticons.

Chris Hemsworth, Brian Tyree Henry, Scarlett Johansson, and Keegan-Michael Key lend the voices for Orion Pax/Optimus Prime ... I'd want to be in it.” Transformers One will eventually be ...