In Transformers: Animated, Sentinel Prime was a contemporary of Optimus Prime and a fierce rival of his A retcon in the G1 cartoon established that an Autobot seen in a flashback was another ...

Autobots, assemble: Paramount has released a trailer for "Transformers One," the animated ... Keegan-Michael Key as Bumblebee, Jon Hamm as Sentinel Prime and Laurence Fishburne as Alpha Trion.