Batman: The Long Halloween Collection

The "Batman: The Long Halloween Collection" is a two-part film series adapted from a well-regarded graphic novel. The collection centers on Batman's investigation into a series of murders committed by a mysterious killer known as Holiday. This individual targets victims on each month's holiday, creating a chronological puzzle for the Caped Crusader to solve. The two films in the collection have a combined runtime of 172 minutes and were released in 2021. "Batman: The Long Halloween, Part One" has a runtime of 85 minutes, while "Batman: The Long Halloween, Part Two" is 87 minutes long. The total budget and revenue for the collection are both listed as zero. The collection comprises two installments that together tell the story of Batman's pursuit of Holiday. These films offer a detailed exploration of the mystery surrounding the holiday killings and Batman’s efforts to identify the perpetrator.