Warner Bros. has revealed the teaser trailer for the supervillain movie Joker [JOKER]. Batman's most famous for from the rogue gallery of DC Comics gets a solo origin story. Joaquin Phoenix [JPHOE] stars as Arthur Fleck, a failed comedian who
lives with his mother and suffers from mental illness. His madness gradually manifests until the clown prince of evil persona descends upon Gotham. Joker goes wild on October 4th.