The ultimate Batman adventure explodes into non-stop, animated action when the Caped Crusader's chilling nemesis, Mr. Freeze, returns to Gotham City and kidnaps Batgirl. In their desperate quest to unravel the mystery, Batman and Robin discover Batgirl's disappearance is all part of Mr. Freeze's frigidly fiendish plot to help his dying wife. He will do whatever it takes to save her-- even it if means putting Batgirl "on ice" forever.