American Psycho is a psychological thriller film released in 2000, based on the novel of the same name by Bret Easton Ellis. Christian Bale plays the lead role of Patrick Bateman, a wealthy investment banker with a dark secret. Bale's performance in this film is widely praised for his ability to portray the chilling and disturbing nature of Bateman's character. The movie delves into themes of materialism, identity, and the dark side of human nature. With its intense and thought-provoking storyline, American Psycho showcases Bale's versatility as an actor.