Batman: The Long Halloween 2021  
 Genres: Adult Animation, Superhero, Action, Animation, Crime, Thriller 
 Country: United Kingdom  
 Director: Karl Dutton  
 Duration: 15 Min  
 Year: 2021  
 Actors: Jensen Ackles, Laila Berzins, Frances Callier, Zach Callison, Greg Chun, Robin Atkin Downes, Alastair Duncan, Gary LeRoi Gray, Dan Matteucci, Julie Nathanson, Jim Pirri, Jack Quaid, Katee Sackhoff, Fred Tatasciore, Rick D. Wasserman 

Storyline: 
   Batman Hunts The Serial Killer `Holiday`, Who Murders Each Month During A Holiday, As A War Between Carmine `The Roman` Falcone And Salvatore `The Boss` Maroni Threatens To Engulf Gotham.