American Psycho is a psychological thriller film released in 2000, based on the novel of the same name by Bret Easton Ellis. Christian Bale portrays Patrick Bateman, a wealthy investment banker who leads a double life as a serial killer. Bale's performance in this film is chilling and mesmerizing, capturing the essence of Bateman's psychopathic nature. The movie delves into themes of materialism, identity, and the dark side of the American dream. American Psycho is a thought-provoking and disturbing film that showcases Bale's versatility as an actor.