A series of brutal murders push Batman's detective skills to the limit and force him to confront one of Gotham City's oldest evils. In a second story, the corpse of a killer whale shows up on the floor of one of Gotham City's foremost banks. The event begins a strange and deadly mystery that will bring Batman face to face with the new, terrifying faces of organized crime in Gotham.

"Originally published in single magazine form in Detective comics 871-881."