Un Flic (English: A Cop, also known as Dirty Money) is a 1972 French film, the last directed by Jean-Pierre Melville. It stars Alain Delon, Catherine Deneuve, and Richard Crenna. Four men rob a bank in Saint-Jean-de-Monts. A detective (Delon) tries to catch the team responsible for the lethal bank robbery, foil a drug smuggling operation, and hold on to his mistress (Deneuve), whom he shares with a nightclub owner (Crenna), his friend and a prime suspect in the robbery. Adding to the detective's troubles is a transvestite informant who seems to have a crush on him.