A musician named Jacques Christens, is given a proposition by an old man. For ten million Francs he is asked to impersonate a certain Paul de Baer – a man who is supposedly exiled in the Amazone. Christens is told this scheme will save Mr. Baer from ruin. An adaptation of Boileau and Narcejac's "D'entre les Morts".
Rod Taylor plays a United Nations bio-warfare disarmament expert whose lonely wife (Catherine Jourdan) has a steamy affair while she's away in France. But soon she finds out the hard way that her lover is not quite the charming and stable guy she thought he was, and starts to fear him and wonder about his true motives.
François, a journalist, is approached on the train home by pretty a blonde. She leaves at the same station as him and follows him until he ends up inviting her to his house.
A seductive woman pushes three men to the limits toying with their sexual desires and male pride.
A disturbed young woman is kept prisoner in a castle by her aunt for her money. The game-keeper, her guardian, tries to rape her but she escapes. In her flight she meets a man also running away, from two killers.
Rome police headquarters. A new commissioner, promoted by the political team at "night", has to deal with the case of a girl seriously injured at Villa Borghese.
Alan Foster, a professional American journalist, travels to London to meet with Edgar Allen Poe for an interview. While in London, Alan soon finds himself in the company of Lord Blackwood, and Alan accepts a bet to spend a night in his castle
Alain Revent, a seductive and refined man, derives a peculiar satisfaction from debasing his wives. The first, driven to the brink of despair, throws herself out of a window. Enlisting the help of an equally perverse casual acquaintance, Dino, the "handsome brute" proceeds to emotionally torture his second wife, Nathalie. The sadistic plan is picked up on by Officer Leroy who suspects the truth. Will he be able to snatch the unfortunate woman from the evil Alain's clutches?
The yacht of millionaire Hellmann explodes in the Mediterranean Sea, with him and 8 men crew on board. Insurance agent Lucas investigates at the Cote D'Azur, because there's the suspicion that it could have been suicide. He finds out that Hellmann's villa was monitored, the tapes also contain information about the explosion. He uses them for blackmail.
On the Côte d'Azur, a rich man wins a large sum of money playing at the casino. As he leaves the establishment, he is assaulted and knocked unconscious, his loot stolen. A few days later, the young croupier who had given him his winnings is involved in a motorcycle accident while avoiding a car. The investigation brings the two men together, but the millionaire's wife falls in love with the handsome young croupier. The plot begins...
Giorgio Mainardi, a womanizer, plans to rid himself of his wealthy wife Norma. He happens to see a sinister figure disposing of a body and seizes the opportunity to make a deal in which the killer will murder Norma. The deed is done but a young couple, Luca and Laura, unwittingly steal the killer's car, complete with Norma's corpse in the boot. They head for the beach and break into an abandoned old house. The killer tracks them down and while Luca is out having sex with a blonde stranger, he terrorises and rapes Laura. When the young man and the blonde turn up for a threesome they are both quickly despatched. After a struggle, Laura manages to fatally wound her attacker. Back in the city, the police become increasingly suspicious of Giorgio Mainardi...
"In Serieux comme le plaisir, two men and a woman live quite happily together in a romantic liaison. The woman is probably wealthy anyway, so the trio doesn't worry much about money. One day they decide to take a trip in their beat-up car, managing the whole affair in their own special, insouciant manner. They are followed by a suspicious policeman who thinks there's something fishy about this group..."
Patterning himself after the American gangster John Dillinger, the criminal (Robert Hossein) is tracked by the inspector (Charles Aznavour), a former childhood friend. Plenty of gunplay and psychology is used to trap the killer. His only tender moments are spent with his girlfriend Stella (Virna Lisi). Dillinger is cornered by the police and kills several innocent victims in a crowd during the shootout. The mob decides to take things into their own hands as they approach the doomed man with a noose when he runs out of bullets.
Young Berthe, deeply moved by a cinema screening of the notoriously sultry Le Dernier Tango à Paris, goes to the address where most of the action takes place, a building overlooking the Bir-Hakeim Bridge metro station. Reality suddenly seems to mimic fiction when she discovers not only an apartment advertised for rent, but also a man prostrate in a corner who seems to be waiting for her. Hoping for the same torrid embrace as in the film, she discovers that he is in fact preoccupied only by the apartment's defects. Attempting to embark on a passionate affair, she learns that the man suffers from libido problems.
Professor Marrot obtains the secret documents containing evidence of the illegal weapon transactions between the French government, in the face of its high official Leroi, and two African countries. Before making the public statement, Marrot finds himself under surveillance. In the critical circumstances his Italian friend and partner Angela takes action and the game continues.
A young peasant named Pierre makes friends with John and his sister Sonia, young bourgeoisie, who invite him to their home. Pierre soon falls in love with Emily, John's mistress. After the death of the father of his hosts, he has the idea of transforming their peaceful house into a brothel.
Jean-Pierre Desagnat's Vertige pour un tueur involves Marc as a hood hunted down by his boss when he fails to execute a man who happens to be his friend. He is hidden by a woman whose husband has murdered his business associate and wants Marc to take the rap for the crime.
Jean Diserens has a double life: he's a property developer and... drug dealer. He's looking for a new way to sell it. But his superior, Crazy Capo, doesn't see things the same way.
Two unemployed actors accept what they believe to be an acting job from a wealthy man without realizing that he needs two real private detectives.
A robbery of 10 billion is successfully carried out by a Corsican gang led by a man called Toussaint. The heist is also the start of a war with a rival gang.