Transformers One, the upcoming CG-animated story which reveals the origins of Optimus Prime and Megatron, has a new (and final) trailer.
Better known as sworn enemies, the pair were friends bonded like brothers who changed the fate of Cybertron forever.
Set for release next month, the film stars the voices of Chris Hemsworth (Orion Pax), Brian Tyree Henry (D-16), Scarlett Johansson (Elita-1) and Keegan-Michael Key (B-127), Steve Buscemi, Laurence Fishburne and Jon Hamm.
Hailing from Paramount Animation and Hasbro, in Association with New Republic Pictures, the film arrives in UK cinemas on October 11th.