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.

Adrien, an attractive dancer whose career was shattered by a motorcycle accident, squanders his youth in idleness. His life changes when he meets Margot, who lives off scams and amorous manipulations.

In 1930s Algeria, the daily life of an indifferent Frenchman is shaken by the death of his mother and a fateful encounter on a beach.

Gu, a famous gangster, has just escaped from jail. All french police is after him. Before leaving the country with Manouche, the woman he loves, Gu needs a final job to get some money. The job works, but a police's scheming makes Gu appear as a traitor to his own accomplices. Gu will do whatever it takes to clean his honor...

An overlooked pencil-pusher catches her husband in bed with another woman, the shock of which causes him to die of a heart attack. So she buries his body and takes advantage of the growing celebrity status that comes from having a missing husband. But she quickly finds herself in over her head, dodging cops and criminals, all while trying to keep the truth from her sister, a local news anchor who’s desperate for a story.

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

Jean Monier is a disillusioned lawyer, appointed to defend Nicolas Milik, a man accused of murdering his wife. While everything points to his guilt, Monier takes up the case, convinced of his innocence.

Two master thieves go at odds with one another as one sets the other up for a crime. The first, a suave pro who does his job and then hides in his own privacy, listening to old jazz records and caring for his ailing dog, Wally. The other is a local gangster with a taste for the finer life, who decides to eliminate the competition. This ignites a war between the two men and their aides. An angry mob boss and a female police officer try to sort the mess before things get too out of hand.

In turn-of-the-century Paris, Georges Randal is brought up by his wealthy uncle, who steals his inheritance. Georges hopes to marry his cousin Charlotte, but his uncle arranges for her to marry a rich neighbour. In retaliation, Georges steals the fiancé's family jewels, and enjoys the experience so much that he embarks upon a lifetime of burglary.

A washed-up Marseilles cop (Auteuil) earns a chance at redemption by protecting a woman from the man who killed her parents as he is about to be released from prison.

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.

Alphonse Tram is unwittingly involved in several murders despite having no memory of committing the crimes. His confusion lead him to confess to his neighbour, Inspector Morvandieu. Alphonse and Morvandieu become the axis around which murders occur.

An American school teacher in England drives past an abandoned car late one night, unaware that the driver was the victim of a murder. As she comes to terms with the realization, seemingly supernatural events start to affect the gothic manor she lives in with her husband.

Alex is going through a midlife crisis and it has become a very difficult time for him. His marriage is struggling, he's worried about his son, and his job of killing people for his family has become the most stressful part of his life. He seeks the help of a therapist and meets a woman in the waiting room that he connects with.

A veteran homicide detective who has witnessed his socialite girlfriend kill her husband sees his inexperienced brother assigned to the case.

In 1982, André Bamberski learns about the death of his 14 year-old daughter, Kalinka, while she was on vacation with her mother and stepfather in Germany. Convinced that Kalinka’s death was not an accident, Bamberski begins to investigate. A botched autopsy report raises his suspicions and leads him to accuse Kalinka’s stepfather, Dr Dieter Krombach, as the murderer. Unable to indict Krombach in Germany, Bamberski attempts to take the trial to France, where he will dedicate his life to Kalinka’s justice and the imprisonment of Krombach.

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!

Six months before his retirement from the criminal police, inspector Joss finds his colleague Gouvion dead, in a poorly faked suicide attempt. Joss loses his temper, and investigates on his own, which leads him through the bas-fond of Paris...

Following the disappearance of the glamorous and secretive Evelyne Ducat during a blizzard in the highlands of southern France, the lives of five people inextricably linked to Evelyne are brought together to devastating effect as the local police investigate the case.

Based on the 2000 book of the same name by Emmanuel Carrère, it is inspired by the real-life story of Jean-Claude Romand. L'Adversaire's protagonist Jean-Marc Faure (Auteuil) pursues an imaginary career as a doctor of medicine in a plot more closely based on Romand's life and Carrère's book than was Laurent Cantet's 2001 film L'Emploi du Temps. The film was nominated for a Palme d'Or at the 2002 Cannes Film Festival.