In Gotham City, mentally troubled comedian Arthur Fleck is disregarded and mistreated by society. He then embarks on a downward spiral of revolution and bloody crime. This path brings him face-to-face with his alter-ego: the Joker.
A convicted arsonist looks to manipulate a parole officer into a plan to secure his parole by placing his beautiful wife in the lawman's path.
A woman filming a documentary on childhood rape victims starts to question the nature of her childhood relationship with her riding instructor and running coach.