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...

After a tumultuous life, a middle-aged headwaiter in a Parisian restaurant dreams of opening a seaside amusement park. When an old flame reappears, he reignites his feelings, but she is involved with another man.

A young woman is found dead, nude and drugged with tropanyme (a powerful aphrodisiac). Inspector Corentin from the vice squad will go after this new drug and prostitution ring.

Summer 1914, Vienna. Franz, a handsome young hussar lieutenant, falls in love with Sissi, daughter of the Austrian Generalissimo. Shortly afterwards, the First World War breaks out. It provides Franz with the perfect opportunity to earn his stripes and claim the girl's hand in marriage.

A police commissioner in a little town in the Italian Venetian province investigates a prostitution ring run by two pensioners; during his investigations he also learns that a former manicurist shacks up with ten students, the prefect's daughter prostitutes to keep her pimp, a famous doctor has sex with his young patients, a headmaster has his eyes on the pupils, a noblewoman organizes orgies in her villa, the local convent is run by a lesbian and his actual girlfriend poses for a hardcore magazine. He wants everything to come out in the open but his superiors try to put obstacles in his way.

The Catanese baron Paolo Castorini leaves the closed Sicilian environment and moves to Rome where he enters into erotic relationships with women of all classes. He, however, feels dissatisfied with a life of only the body, compared to his journalist friend Vincenzo and his own father, a sober and serious thinker. But is it too late for him?

A drug deal goes bad and the heroin is stolen. One mob boss doesn't have his drugs and the other doesn't get his money. People are going to die until they discover who double-crossed them. Into this backdrop, Inspector Dario Mauri arrives from Milan to help clean-up Naples. His mission – find the drugs and stop the killing.

A doctor disbarred for euthanasia is called in by a man to help his son, who has been depressed since the suicide of his partner. But in the dead woman's handbag, an undeveloped film is discovered by the doctor, who decides to investigate the young woman's alleged suicide.