Transformers: The Rebirth
Plot: Since his return as Autobot leader, Optimus Prime has had visions of an ominous event. Amassing all their forces, the Decepticons stage a final attack that leads to the planet Nebulos, where the inhabitants find a way to merge with both factions as Headmasters

Peter Cullen
Frank Welker
Corey Burton
Richard Gautier
John Stephenson
David Mendenhall
Jack Angel
Susan Blu
Jered Barclay
Victor Caroli
Jaeho Hong
David Wise