Transformers One has rolled up to San Diego Comic-Con as one of the first major panels from the pop culture extravaganza, and it hasn't disappointed.
Focusing on the friendship between Chris Hemsworth's Orion Pax and Brian Tyree Henry's D-16 before they became Optimus Prime and Megatron respectively, the Transformers One trailer charts their origins on Cybertron, with the pair being given the ability to transform.
