Optimus Prime wields a sword while mounting a Dinobot in the first teaser for Transformers: Age of Extinction.
Transformers Battle Masters
Optimus Prime faces Megatron in this CG commercial for Transformers Battle Masters.
Transformers Prime - Season 3 Trailer
This trailer prepares you for the third and final season of Transformers Prime.
Scott Farrar on Rendering Transformers
ILM visual effects supervisor Scott Farrar gives some insight into how the robots were rendered in the Transformers film.