Batman: The Long Halloween, Part Two, is based on the DC Comics storyline of the same name – a 13-issue limited series written by Jeph Loeb with art by Tim Sale, published in 1996 and 1997. Directed by Chris Palmer, Batman: The Long Halloween, Part Two, is the animated superhero film produced by Warner Bros. Animation and DC Entertainment – following up and concluding Batman: The Long Halloween, Part One. Batman continues to pursue a serial killer with the assistance of police officer James Gordon and district attorney Harvey Dent. But as the killer continues to stalk the criminal family of the Falcones, Harvey Dent gets caught between the fronts. Batman suspects that a former ally might be the serial killer.