Batman: The Long Halloween, Part One (2021) is a Animation, Mystery, Action, Crime film that follows following a brutal series of murders taking place on Halloween, Thanksgiving, and Christmas, Gotham City's young vigilante known as the Batman sets out to pursue the mysterious serial killer alongside police officer James Gordon and district attorney Harvey Dent. Currently, you can watch Batman: The Long Halloween, Part One on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 7.5 out of 10 from 712 votes. Fans of animation movies may also want to explore similar titles below.