In these stories originally available only online and tying into the bestselling video game Batman: Arkham City, Dr. Hugo Strange has gained control of Arkham Asylum and is determined to keep the city's criminal element behind bars. Gotham City in turn has been transformed into a massive prison, run by a madman and ruled by the criminal element. Batman: Arkham Unhinged (Volume 3): END GAME features an all star cast of Gotham's super-villains, gathered together for the trial of the century starring The Joker as the defendant. With Two-Face serving as both prosecutor and judge, The Joker doesn't stand a chance in this kangaroo court, but will The Joker have to rely on his biggest foe, Batman, to save him from "justice?"