Attempting to ascertain the identity of the Holiday Killer, Batman (voiced by Jensen Ackles) and Police Captain James Gordon (Billy Burke) turn their attention to an in-the-know villain acutely aware of every date of the year – Calendar Man (David Dastmalchian) in his appropriately decorated cell at Arkham Asylum. Produced by Warner Bros. Animation, DC and Warner Bros. Home Entertainment, Batman: The Long Halloween, Part One arrives on Digital & Blu-ray on June 22, 2021. SUBSCRIBE to Warner Bros. Entertainment: http://bit.ly/32v18jf Connect with Warner Bros. Entertainment Online: Follow Warner Bros. Entertainment INSTAGRAM: https://www.instagram.com/warnerbrosentertainment/ Like Warner Bros. Entertainment on FACEBOOK: https://www.facebook.com/warnerbrosent/ Follow Warner Bros. Entertainment TWITTER: https://twitter.com/WBHomeEnt About Batman: The Long Halloween, Part One: It’s a dark time in Gotham City. Held hostage by the powerful Falcone crime family, the city is rife with crime and corruption. Adding to the chaos is the mysterious Holiday killer, who has been targeting the underworld and leaving a trail of terror...and body bags. Batman, Lieutenant Gordon and D.A. Harvey Dent race against the calendar as it advances toward the next ill-fated holiday. Based on the critically acclaimed graphic novel, Batman: The Long Halloween, Part One begins a twisted chain of events that will forever change the Dark Knight. About Warner Bros. Entertainment: At Warner Bros. Entertainment, we believe in the power of story. From classics to contemporary masterpieces, explore and watch a library full of extraordinary, stirring, and provocative entertainment that goes beyond the big screen. Subscribe to discover new favorites from the studio that brought you Friends, JOKER, the Conjuring Universe, and The Wizarding World of Harry Potter™. Batman: The Long Halloween, Part One | Arkham Asylum | Warner Bros. Entertainment https://youtu.be/03WwdbO7oZk Warner Bros. Entertainment https://www.youtube.com/user/WarnerBrosOnline