Two years after his first encounter with the Riddler, Batman is locked inside of Arkham Asylum by the serial killer known as the Joker, trapped with inmates he has battled over the years. With the help of Selina Kyle, now known as Catwoman, new district attorney, Harvey Dent, the new police Commissioner James Gordon, as well as the Batgirl and Robin, Batman must make it out of the House of Madness.
