Il était une fois un flic...

Grégoire Lecomte, the unlucky actor anxious to find a "real job", goes to take a screen test for a role of a killer, but gets to mafiosi by mistake. He takes their don for a producer, and they mistake him for a hitman with whom they had an appointment. Deluded Lecomte signs contract with them. He is supposed to kill gun dealer Otto Krampe at his birthday party in Saint-Tropez by piercing him with a cap of the umbrella with a built-in syringe with potassium cyanide. Lecomte is not aware that it has to be a real murder.

Fed up with her small-town marriage, a woman goes after the big time and gets mixed up with the mob.

Jerry, a misfit Mafia henchman, is assigned the low-level job of keeping an eye on Gino, a shoe repairman fingered by the Mob to confess to a murder he didn't commit. But Gino's mistaken for a Mafia boss, and the two are suddenly catapulted to the highest levels of mobster status. Only friendship will see them through this dangerous adventure alive!

A sleazy Paris nightclub owner and ex-detective flies to Hong Kong to rescue the young son of a friend murdered by the Chinese mob.

An honest, goodhearted man is forced to turn to a life of crime to finance his neurotic mother's skyrocketing medical bills.

Franck Chaievski and Nina Delgado are two undercover detectives of a French special force trying to identify two corrupts members of the Paris Police Force. Franck is pretending to be a gangster and Nina a prostitute living with him, and involved in a robbery of a fortune in diamonds, having seven deaths and some injured persons.

A group of bad cops look to dispose of a body that one of them accidentally shot.

A corrupt D.A. with governatorial ambitions is annoyed by an investigative reporter's criticism of his criminal activities and decides to frame the reporter for manslaughter in order to silence him.