Ian McDiarmid (born 11 August 1944) is a Scottish actor and director best known for portraying Emperor Palpatine in the Star Wars film series. He has received an Olivier Award for Best Actor and a Tony Award for Best Featured Actor in a Play for his performances. Wikipedia
To save Cybertron from a future attacks by the Decepticons and Megatron, Optimus Prime and the Autobots will have to find and restore the powers of the Thirteen, which was created by Primus.