Batman forms a pact with Gotham's only two uncorrupt lawmen to take down the Roman, head of the Falcone Crime Family, after a brutal murder on Halloween. However, as more deaths occur on Thanksgiving and Christmas, it becomes clear that they're dealing with a serial killer, whose identity grows harder to discern with each conflicting clue.

Batman: The Long Halloween, Part One
In a city plagued by crime and corruption, a ruthless crime family, the Falcone's, dominates with reckless abandon. However, a mysterious and deadly force, known as the Holiday, is secretly claiming lives in the dark alleys, exacting a gruesome revenge on the criminal elite.