» Hasbro's version: Beast WarsView This Series
The true purpose of the Beast Wars is revealed! Megatron's diabolical plan to destroy the future has led him to the Ark, where the Autobots & Decepticons lay dormant. The Maximals must stop Megatron's assassination of Optimus Prime, or the Decepticons will win the war before it begins! It's all or nothing with the lives of all Transformers in the balance in the final battle of the Beast Wars!