A ticking-time-bomb insomniac and a slippery soap salesman channel primal male aggression into a shocking new form of therapy. Their concept catches on, with underground "fight clubs" forming in every town, until an eccentric gets in the way and ignites an out-of-control spiral toward oblivion.
- Genre: Drama, Thriller, Comedy
- Studio: Regency Enterprises, Fox 2000 Pictures, Taurus Film, Atman Entertainment, Knickerbocker Films, The Linson Company, 20th Century Fox
- Keyword: based on novel or book, support group, dual identity, nihilism, fight, rage and hate, insomnia, dystopia, alter ego, breaking the fourth wall, cult film, split personality, quitting a job, dissociative identity disorder, self destructiveness
- Cast: Edward Norton, Brad Pitt, Helena Bonham Carter, Meat Loaf, Jared Leto, Zach Grenier