Arkham Asylum has been destroyed, allowing its most dangerous inmates to escape and spread chaos throughout Gotham City. Batman is forced into a desperate race against time as he tracks down some of his most powerful and notorious enemies before they can cause even greater destruction. With the city falling into chaos, the constant battles begin to push him beyond his physical and mental limits. But his greatest challenge awaits when a new and formidable enemy named Bane emerges, forcing Batman into a final confrontation unlike any he has faced before.