Mystère à Shanghai

After a Parisian haute couture house is robbed and jewels stolen, Commissaire Legrand leads the investigation. His suspicions fall on Linda, the great couturier. He decides to follow her to Nice to present her next collection.

A burglar, Bob Duchemin, is charged with murder following a mysterious settling of accounts. Suspicion also falls on the manager of a cabaret on the Champs-Elysées, as well as the owner of the establishment, Enrico. But Bob is also found guilty and sentenced to twenty years' hard labor. Soon abandoned by his fiancée, Lili, Bob learns that she has become Enrico's mistress, one of the attractions at the Tipico. The young singer's affair quickly makes her an international star. For his part, Bob escapes and seeks revenge. He meets a young pure freak who dissuades him from carrying out his murder plans. Bob kills Enrico anyway, but in self-defense. Afterwards, having been found innocent, he will be able to "remake his life" with the pure young girl.

In post-Liberation Paris, a man reunites with a friend and meets the woman of his dreams, only to discover her brother's dark past.

Lucien Bourrache, a good looking non-commissioned officer at the Spahis, is used to charm many women. He met Madeleine Courtois at Cannes. She is beautiful and lives in luxury. He lends her a large amount of money, which she loses gambling. Then she drops him. But Lucien is now in love, and once demobilized, he goes to Paris to find her again. But he's not so sexy without his uniform, and Madeleine and him do not belong to the same milieu.

In Paris, three models are murdered, being one of them the mistress of the fashion designer Dominique Airelle. It is the young inspector who is in charge of the affair.

Monsieur Serval has made a deal with his daughter Jacqueline. She can be a lawyer and act her own way provided that, in a given period of time, she becomes a great name of the profession. If she does not, she must pledge herself to marry the son of a rich man, Monsieur Feutrier. Jacqueline accepts and starts her career by defending Pierre Besnard, a bad Boy. Not only does she get the case dismissed but she falls in love with Pierre as well. But she is not famous for all that and sooner or later she will have to bring herself to marry Feutrier's son.

Daniel Gelin and Juliette Faber star as a blissfully happy honeymooning couple. They are so happy that they arouse the jealous attentions of Satan. The Dark Prince sends an emissary to beak up the romance, but his advocate is promptly challenged by a representative from "up above."

For the Marquis Barbezieux de Saint-Rosay, nobility is important. If anything can comfort her, it's her family tree. In order to erase any doubt he invites in his castle a cousin of his established in Scotland, whom he instructs to bring him his titles of nobility. A first person introduces himself, calling himself his cousin, but it's not him. Then one, then two, then three false cousins ​​appear in turn. Will the real Saint-Rosay of Scotland eventually present itself?