During the 1980s, a failed stand-up comedian is driven insane and turns to a life of crime and chaos in Gotham City while becoming an infamous psychopathic crime figure.
- Year: 2019
- Country: Canada, United States of America
- Genre: Crime, Thriller, Drama
- Studio: Warner Bros. Pictures, Joint Effort, Village Roadshow Pictures, Bron Studios, DC Films
- Keyword: dream, street gang, society, psychopath, clown, villain, based on comic, murder, psychological thriller, criminal mastermind, mental illness, anarchy, character study, clown makeup, subway train, social realism, supervillain, tv host, 1980s, mother son relationship, origin story, falling into madness
- Director: Todd Phillips
- Cast: Joaquin Phoenix, Robert De Niro, Zazie Beetz, Frances Conroy, Brett Cullen, Shea Whigham