Le Mystérieux Monsieur Sylvain

The mysterious death of a well-known criminal sparks an investigation into national security.

Dupuy, the first officer of the Cristobal, a French merchant ship, is informed by cabaret dancer La Rubia that the Cristobal carries a priceless secret cargo of gold. Based on the novel by Albert t'Serstevens.

Although they have loved each other since childhood without admitting it, a surgeon and a young woman see their love thwarted by life.

Jacques Audoin falls in love with a pianist, Evelyne Clery, and marries her. In reality, he had wanted to approach her, because he imagined that she had witnessed the murder of the lover of his first wife. Evelyne learns what has happened and, revolted by what she thinks is her husband's plot, commits suicide. Jacques confesses his crime.

The City of Hope is the place where left-behind artists subsist by scraping by. When one of them is accused of murder, all try to find the real culprit.

Michel Thierry is asked by the Second Bureau to go to Provence to help two colleagues, Leroy and Orcado, who are monitoring a gang of arms dealers. As soon as he arrives, Orcado is shot and leaves him an incomprehensible message in which three words are written: Sarah, Métis, Yerco...

Hélène has an affair with Alain for ten years, but does not want to divorce her husband. Alain receives one letter from a girl Michelle one day. Hélène, who is very jealous, receives that letter by chance and interprets it incorrectly.

A family of strict magistrates holds firm in protecting one of their members,who commits an error which provokes a storm of outrage.

A spy is instructed to investigate a case of arms and women trafficking covered behind a funeral services company.

This woman's melodrama pivots around a child that a famous actress had in her youth, but whom she has concealed from the wealthy businessman she is now with.

Mr. Durand is bored in his relationship. He takes a mistress but does not take long to return to his wife, a little because he is sad, a little also because he has affection for her, but above all out of selfish habit.

Francois is engaged to Isabelle. While going to buy the engagement ring, he meets Sophie, who puts the ring on her finger and does not manage to remove it. Francois follows in the footsteps of Sophie, who is married to an important merchant, in order to recover his property.

Alain Brécourt, a former pilot who distinguished himself during the war, meets Françoise Clozat, a test pilot. They become lovers, but Françoise learns that Alain is married to a singer. Françoise despairs, but Alain proves to her that he has been living away from his wife for some time. She meets the singer, no longer believes Alain, and attempts suicide during a flight. Her instinct for self-preservation saves her. Alain is the first to turn his attention to her: when she opens her eyes again, she receives the assurance of his love.

A British officer poses as a traitor in order to infiltrate a team of terrorists who are sabotaging ships, while a seductive cabaret dancer is working for the mysterious genius who runs the enemy spy ring.

The Secret Service abducts a "rocket scientist" to better protect him against gangsters acting for Chinese agents.

When her fiancé breaks off their engagement, Danielle leaves London and returns to her mother, Jenny, in Paris. With her business partner Benoît, Jenny runs what appears to be a respectable nightclub – it is in fact a place where wealthy men can buy the favours of attractive young women. Oblivious to her mother's professional and personal life, Danielle meets a handsome young man named Lucien, and falls in love with him – not realising that he is Jenny's lover...