Mathilde Strangerson, the daughter of an eminent scientist, narrowly escapes being murdered in her own bedroom by an unknown assailant. As the room was locked from the inside, no one can understand how the attacker managed to enter or leave the room. Reporter and amateur sleuth Joseph Rouletabille arrives on the scene to protect Mathilde and resolve the mystery of the yellow room.

A provincial chemist's daughter is to marry her cousin Gilbert.The day before he arrives, a stranger, who has just escaped from an insane asylum, claims he is the famous cousin.

To fulfill her Father's wish, Grand Duchess Aurora (Huguette Duflos) is forced into an unhappy marriage with Grand Duke Rudolph (Henry Houry). He prepares to leave for the Congo but is murdered by his own brother (Georges Vaultier). Aurora goes to Paris with her father and, there, is told on the phone of her husband's death. After returning to the Kingdom, she meets a tutor (Jaque Catelain) who fa...

Yasmina, a rich Tunisian Princess, daughter of a French lady and a Muslim gentleman, is betrothed by a father to a rich fifty year old man named Afsen. She reluctantly accept the marriage but soon becomes ill from boredom and she falls in love with the French doctor called from Tunis to take care of her, Hector Grandier, who also happens to be a childhood friend. Her husband finds out and Yasmina ...

In order to engage in life experiences, Christine takes the civil status of her three sisters to marry as many times.

The story of the seven pearls of the English Crown, from Henry VIII to 1937 – three of them missing.

The film portrays the events on the day King Henri III of France arranged for Duke Henri de Guise to be murdered.