When the Joker fires Harley, she tries going on a crime spree of her own, joining up with Poison Ivy, and the two become Gotham's Queens of Crime, much to the Joker's fury.

When a small time gang member (Matt Frewer) seemingly kills Batman by accident, he gets involved with gangs all over Gotham, as well as the Joker and Rupert Thorne, none of whom believe his story that everything that is happening is by preposterous happenstance.