Fan Casting Transformers: War for Cybertron

On the distant planet of Cybertron, the birthplace of the Transformers, an enduring and destructive civil conflict continues to unfold. The valiant Autobots clash with the malevolent Decepticons in a war that has spanned millions of years. When the Decepticon leader, Megatron unearths a forbidden energy source that grants him the power to reshape the planet as he sees fit, Optimus Prime and the Autobots are compelled to join forces in a desperate bid to save their world from an ominous and perilous destiny.