The Dark Knight must contend with a mysterious female vigilante who emulates him, but to a more ruthless degree.

A ruthless destructive vigilante posing as Batwoman is wreaking havoc in Gotham City. While she sets her sights on thwarting Penguin's evil plans, Batman concentrates on discovering this mysterious imposter's true identity. But when she's captured by the vicious Bane, it falls upon the caped crusader to rescue her, defeat Bane and foil the Penguin's devious plot himself.