Bastien and Furet are a journalist and a photographer working together as a team on the newspaper 'L'Echo du Jour'. Just as they are about to go off on a weekend break with Micky, their boss's secretary, they are sent to a crime scene to report the murder of a Russian named 'le Moujik'.

Simon's life is troubled by images of a crime which happened in his family a hundred years ago. While traveling in south France, he finds the landscape familiar. That's when he meets Catherine and falls in love. But her lover comes back and his strong personality attracts her again.

Diavalo is the popular hero of French serials circa 1912. Diana is an actress who falls in love with Diavalo. Diavalo is forced to wear a series of disguises to elude the police so he can attend a Gala for the President.

When she sets sail for Lisbon, Catherine Laurence, a famous classical singer has but one wish: to be left alone. Unfortunately she soon gets bothered by a rude, invading man. Later she gets to know him better and becomes susceptible to his charm. She realizes that Michel is in love with her and it is not long before she goes beyond her disastrous first impression. Although not quite sure he is a perfectly honest man she entrusts him with a delicate assignment: keep her precious pearl necklace coveted by Van Coolart, a fake Dutch diamond-merchant, and give it back to her in Paris. If he is a robber himself, so much the worse for her. But if Michel keeps the Paris rendezvous love is in store for both of them. Nevertheless there is a crucial factor she regrettably disregards, composer Raymond Aubour, a faithful friend who has been her suitor for ten years.

Agnès Bonnardet leaves her parents to marry Claude Sironi, a painter who becomes famous but loses his talent. Meanwhile Agnes acquires a style of her own as an artist, which makes Claude jealous of his young wife. One day, he sends one of his own paintings to the Bazar de la Charité, a very trendy Paris department store, instead of one of his wife's works as ordered. Afraid of her being mad at him, he locks her up in the cloak room. A dreadful fire suddenly breaks out and sets the building ablaze.

A young pilot, Martin, applies for the Ecole Militaire de Salon. He is accused of having caused the accident of one of his bosses, his career is then threatened.

Chatelard, one of Viscount de Kerlec's guests, has died in mysterious conditions. The police initiates an investigation and sends detective-inspector Pauc to de Kerlec's manor. Pauc decides to mingle with the viscount's guests , who are all likely to have committed the murder. Among them, there is Jacques Mauclerc, a naval officer, and a seedy character named Bartoli, in fact a spy in search of secret documents. Pauc will end up untangling the web during a dramatic séance.

When he finds a package in the metro, given this period of restrictions, Mr. Truche thinks it may be a good deal, he takes it home but discovers a woman's head inside. A friend of Mr. Truche having just disappeared, the superintendent accuses her of having murdered her and discovers the head buried in his cellar. But the girlfriend, whom Mr. Truche loves platonically, returns from the countryside and at the same time we spot the assassin of the unknown woman.

During the second World War. The lives of three comrades fighting in the Forces Françaises Libres' flight. Pierre is a valiant pilot, afraid of nothing. Jean is reported missing during the Normandy landings. Jacques gets killed on the very last day of the conflict, leaving behind him a weeping widow.

Jules, small and weak, dreams of becoming a formidable athlete. He strives every morning to practice physical culture exercises and takes comforting tablets, without success. But he meets Nénette, a woman who, when he kisses her, suddenly endows him with prodigious strength.