Inspector Cassin, a renowned Paris detective, departs to the country for a much-needed break. There he falls in love with the innkeeper’s daughter, Nanette, who is already betrothed to a local farmer. On the evening of their engagement party, Nanette and the farmer both disappear. Cassin takes up the case immediately to discover what happened to them and who is responsible.

A World War II veteran hunts down the Nazi collaborators who killed his wife.

Five unemployed workers win 100,000 Francs in the national lottery. Instead of sharing the money, they buy a ruin and build an open-air cafe. But difficulties come to split their friendly group apart.

Amateur sleuth Ellery Queen learns the truth about a businessman's two long-lost daughters.

Romanian-French gigolo Georges Iscovescu wishes to enter the USA. Stopped in Mexico by the quota system, he decides to marry an American, then desert her and join his old partner Anita, who's done likewise. But after sweeping teacher Emmy Brown off her feet, he finds her so sweet that love and jealousy endanger his plans.

Dora Nelson, a famous actress, leaves both her husband Philippe de Moreuil and the role she was playing in a movie directed by Nivert, to follow her lover Santini in Italy. But she soon realizes that Santini deceives her with a girl named Elsa. In vexation she decides to return to her husband and to her career. Unfortunately for her, Suzanne Verdier, a little working girl, has in the meantime replaced her not only in the film she had left unfinished but in her husband's heart as well. Dora eventually understands she must step aside.

A reveler who has experienced setbacks tries to become unemployed without ever having worked.

Arlette, a young orphan girl, is taken in by four spinster cousins, the eldest of whom, Telcide, is very authoritarian. Arlette befriends Marie, and arranges her sentimental affairs, which were at an impasse.

While visiting France, a criminal psychologist tries to clear a disturbed young man of his father's murder.

A couple on board a plane find themselves mixed up in a plot to steal atomic secrets.