The Dark Knight's deadliest enemies have escaped Arkham Asylum! The Joker, Two-Face, the Mad Hatter, the Riddler, Poison Ivy, Scarecrow, Killer Croc, Firefly, and Zsasz--one by one, Batman must face them in mortal combat. But lurking at the end of this seemingly endless gauntlet is the deadliest menace of all--a mysterious man-mountain known as Bane who has one goal: to break the Bat!