A serial killer has been murdering the high ranking members of Gotham's organised crime families. Newly appointed commissioner James Gordon begins an investigation into this killer, who's been dubbed Holiday by the media, due to the fact that the killer strikes on holidays. Teaming up with Harvey Dent, Gotham's District Attorney with a grudge against the mob, and Batman, the caped crusader to find out who he is. Based on Batman: The Long Halloween by Jeph Loeb and Tim Sale. The third instalment of a Batman Saga primarily based on Grant Morrison's run on Batman.