Former Gotham City District Attorney Harvey Dent, one side of his face scarred by acid, goes on a crime spree based on the number '2'. All of his actions are decided by the flip of a defaced, two-headed silver dollar.
When Lois Lane is killed, an unhinged Superman decides to take control of the Earth. Determined to stop him, Batman creates a team of freedom-fighting heroes. But when superheroes go to war, can the world survive?
Mr. Freeze turns Killer Croc and Bane into super-sized monsters, and they bash their way through downtown Gotham until the Caped Crusader and his team of heroes join the fight in their giant robot mechs.