On a routine trip returning The Joker to Arkham Asylum, the Batman himself must deal with traps set within its inner sanctums, purposely set by the now escaped Joker, along with the rest of his rogues' gallery that are now free within the premises.
Welcome to the madhouse
Did You Know?
The Joker uses a Taurus Raging Bill revolver. See more
After Batman takes down Zsasz in the mansion, Dr. Young kneels down and begins hitting him with her left hand. In the cut scene immediately following, Dr. Young is now hitting Zsasz with her right hand. See more
All units proceed to Gotham City Hall. The Joker has been apprehended. Batman is now en route to Arkham Island.