For their first day on the job as the new protectors of Metro City, Megamind and Minion are selling off the gadgets from their evil lair. But when one seemingly harmless "button" unleashes the gigantic robot MEGA-MEGAmind, the duo will have to resort their old tricks to restore order.
On Megamind's first day as a hero, his most evil invention comes to life and he must put a stop to it.
