Megatron is the wicked and ruthless leader of the Decepticons, a malevolent army of Transformers from Cybertron. After chasing the One from Cybertron, Megatron crashed on Earth and awoke many years later to restart the war between he and Optimus Prime. Megatron appears as the main antagonist of the 2007 live-action Transformers film, Transformers: Robots in Disguise and as a secondary villain in the 2009 sequel Transformers 2: Rise of Unicron and it's 2011 follow-up, Transformers: War For Two Worlds. Michael Clarke Duncan provided Megatron's voice in all three films.