Batman: The Killing Joke (2016) is a gripping animated adaptation of Alan Moore's iconic graphic novel, delving into the dark psychological battle between Batman and the Joker. The plot follows Batman as he hunts the escaped Clown Prince of Crime, who launches a vicious attack on Commissioner Gordon and his daughter Barbara (Batgirl) to prove a diabolical point about madness and sanity. This R-rated film explores the Joker's origin story, mirroring his own fall into insanity, while testing Batman's moral limits.

Directed by Sam Liu, the film features stellar voice performances from Kevin Conroy as Batman and Mark Hamill as the Joker, reprising their legendary roles with chilling intensity. The animation style captures the gritty, noir-inspired visuals of the source material, enhancing the thriller and crime elements. Despite mixed reviews for its narrative pacing, the movie is praised for its faithful adherence to the comic's themes and its unflinching portrayal of psychological drama.

Viewers should watch Batman: The Killing Joke for its deep exploration of the Batman-Joker dynamic, standout performances, and mature storytelling. It's a must-see for fans of dark, action-packed animations that tackle complex themes of crime and madness. Available to stream online, this film offers a compelling, albeit controversial, addition to the DC animated universe.