The love of a singer and his mistress suffers a setback.

Schomberg, an enigmatic psychiatrist runs a nursing home. He is forced to close his clinic and disappear to escape the police. But he wants revenge on his wife's lover, Didier Laurent, a former RAF fighter pilot. Didier meets a young trapeze artist, Paula, with whom he falls in love. The happiness of the two young people is disturbed by the assassination of Irene, strangled by Schomberg who casts suspicion on Didier. Fortunately for them Commissioner Ulysses knows the truth and forces Schomberg to commit suicide.

Irène is the unhappy wife of a wealthy publisher, Jacques Voisin-Larive, who cares about her no more than a beautiful piece of furniture. Her meeting with Étienne, a young cabinetmaker with whom she falls in love, turns her dismal existence upside down. Not wanting to reveal her condition to her lover, she pretends to be a modest maid, employed by the Voisin-Larive. At the end of a weekend spent with her lover, Irène discovers that she is pregnant. The fragile balance of their existence is suddenly broken. Taking the initiative, she reveals her affair to Jacques and tells him about her desire to divorce. But her husband has no intention of giving her back her freedom...

In spite of his failures as a peddler, Casimir guaranteed his fiance that this time the vacuum cleaners will work for good. But he's still unsuccessful until he go to the appartment of Paul-Andre, a painter who was engaged by correspondence to a rich south-American woman. That's exactly when she arrive armed with a gun infuriated after she had received a rupture letter from the man she had never seen. She mistakenly took Casimir as her painter lover. Casimir his ready to flee until he learned she owned many hotels, a thousand rooms in fact. "A thousand rooms, a thousand vacuum cleaners", he suddenly think.

Kohlman, the attorney for the Fournil bank, diverts money from the institution. To hide his malpractices, he imagines to remove the director, the young and overconfident Clement Fournil, during a cruise at sea on the yacht Emile Frechisse.

Sherlock Coco, famous detective, tries to thwart the machiavellian plans of the trio of shock. Croquignol, Ribouldingue and Filochard must be extra vigilant, but the profit motive is too strong. As a corollary, the famous pink diamond is also of interest to their legendary enemy, Jo Papillon. But always inventive, they will work out multiple scams and tricks to reach their goals.

Christine, the daughter of a rich American, acquires from her father the jazz band of Ray Ventura who will be made responsible for accompanying her from morning till evening wherever she goes. From an endless number of amusing situations, the fiancée of the girl despairs. But soon the musicians rebel in in the face of the requirements of their patroness. More than a job, it is for them misery. Christine excuses them and she goes back to America with her band. Things go bad, degenerate, but the kindness of the musicians and the firmness of the fiancée of Christine really quiet down the moods of the young woman .

A group of Nazis and sympathizers board a submarine bound for South America in the hopes of finding shelter.

A detective uncovers a crime. The suspects are numerous and it will take all the insight of a journalist to discover the culprit.

She dragged out a more than mediocre life in the port of Antwerp; he is a renowned pianist-virtuoso. These two solitary beings, totally different, meet by chance on a liner and gradually realize that they complement each other harmoniously.

Two paintings are stolen. Amateur private detective Roland Gautier investigates.

Superintendent Thomas is investigating a cabaret owner with suspicious actions.

Roger Laroque is now a rich man. He returns to France under the name of William Farnell. There, he discovers that on the one hand his wife has died of a broken heart and on the other that his daughter Suzanne is in love with Raymond de Noirville, the son of his former mistress. With the help of a few friends, Roger coldly prepares his revenge.

Victor Berthier, a good man but also a very jealous one, killed his wife in a fit of jealousy. After serving a few years in a chain gang, he is released for good behavior. He feels very happy to be able to return to Paris and to meet Lise, his daughter, again. But, to his dismay, he finds that Lise, through the fault of André, her lover and pimp, has unwillingly committed a murder.