"Joker" is a 2019 psychological thriller and character study film directed by Todd Phillips. The film tells the origin story of the iconic DC Comics villain, the Joker, and follows Arthur Fleck (played by Joaquin Phoenix), a failed stand-up comedian who descends into madness and becomes the Joker. The film explores themes of mental illness, poverty, and social inequality, and portrays the character's transformation from a lonely and misunderstood outcast to a violent and anarchic agent of chaos. A gritty character study of Arthur Fleck, a man disregarded by society.

Source: SolarMovie