2003: The Mxy Twins have gotten rid of Earth's gravity, with devastating consequences. Superman must find a way to restore order to the world, and the solution isn't as easy as getting the twins to say their names backw…

2004: Fresh off his bone-cracking appearance in "War Games," Mr. Freeze returns looking to ice Gotham City once and for all! But when he and Batman end up facing death together, can they set aside their differences long…