In 1917, a French deserter entered the service of German counterintelligence, but Villard (number 33) was a real French spy. Discovered, he is saved by a German spy who betrays her country for love.

Grey, an elite detective, has the mission to investigate the assassination, in Paris, of a great Hollywood star. There is no real motive, and yet the suspects are numerous. The investigation promises to be long and difficult.

Denise, an orphaned girl, moves to Paris where she hopes to find work at her uncle's store. But the glamorous department store 'Aux Bonheur des Dames' across the street crushes all the little businesses around. She finds a position there.

During a stay in Seville, Empress Eugénie was charmed by the song of Violetta, a flower girl of gypsy origin. She invites her to Paris where she becomes a prima donna.

After his engagement party with beautiful Aline, Claude, a struggling writer, meets his two closest friends. The trio sets up a daring publicity stunt, involving a fake murder. The scheme backfires as the fake victim gets really dead.

In 1917, a French deserter entered the service of German counterintelligence, but Villard (number 33) was a real French spy. Discovered, he is saved by a German spy who betrays her country for love.

In a small hotel on an English beach, an agent from the Intelligence Service is responsible for finding an important stolen document. At night, a theft of jewelry, including a superb emerald, complicates the investigation. The search for the double culprit proves to be difficult.

A crime has been committed. Two police officers with very different personalities are in charge of the investigation. This one turns out to be complicated, the culprit being almost unsuspected.

In India, a British detachment finds itself surrounded in a village by invisible enemies. An officer is assassinated, then another. The adversary seems very well informed. By who ? A group of twenty men who had gone to seek help were annihilated. An American reporter will force the mysterious spy to denounce himself.