Optimus Prime

Optimus Prime, is the leader of the Autobots Ressistance.He is voiced by Peter Cullen. On Cybertron, the Autobots, led by Optimus Prime, are on the verge of losing their civil war with their enemies, the Decepticons, and begin making preparations to leave the planet.The Decepticons ambush them during the evacuation, and Optimus sends a young scout, B-127, to Earth in order to set up a base of operations where the Autobots can regroup. He left a message to Bumblebee to defend Earth in their absence,in second hologramich message it is revealed that Optimus survived the "Fall of Cybetron" and is thus coming to Earth.Optimus Prime, who is in the end disguised as a red 1977 Freightliner semi truck welcomes back Bee, as more Autobots arrive on Earth.