Once a town controlled by organized crime, Gotham City suddenly finds itself being run by lawless freaks, such as Poison Ivy, Mr. Freeze, and the Joker. Witnessing his citys dark evolution, the Dark Knight completes his transformation into the citys greatest defender. He faces multiple threats, including the seeming return of a serial killer called Holiday. Batmans previous investigation of Holidays killings revealed that more than one person was responsible for the murders. So the question remains: who is committing Holidays crimes this time? And how many will die before Batman learns the truth?