No one is safe as Professor Pyg continues his warpath across Gotham. Meanwhile, Ghost-Maker has the worst Gotham has to offer in his grasp and must decide whether to keep his promise to Bruce or end their reign of terror--for good. Can Batman Inc. find Pyg in time to save the city? Will Ghost-Maker fall back into his old ways? Guest-starring Nightwing, Batgirl, Robin, and more of Gotham's finest. And as if that weren't enough--the road to Joker Inc. begins here!