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 film follows Batman as he hunts for the escaped Clown Prince of Crime, who launches a brutal attack on Commissioner Gordon and his daughter Barbara (Batgirl) to prove a twisted point about the thin line between sanity and madness. This act forces Batman to confront not only the Joker's chaos but also his own moral boundaries in a gritty, noir-inspired Gotham City.

Directed by Sam Liu, the movie blends stunning animation with a mature, thriller-driven narrative, capturing the grim tone of the source material. Kevin Conroy and Mark Hamill reprise their legendary roles as Batman and the Joker, delivering powerhouse performances that highlight their characters' complex dynamic. Hamill's portrayal of the Joker is particularly chilling, adding depth to the villain's origin story through flashbacks that explore his tragic fall.

While the film has faced some criticism for its pacing and additional Batgirl subplot, it remains a must-watch for DC fans and animation enthusiasts. Its exploration of themes like trauma, obsession, and the nature of evil makes it a thought-provoking experience. Watch Batman: The Killing Joke online for a visually striking and intense journey into the heart of Gotham's darkness, showcasing why this story is a cornerstone of Batman lore.