La casa es seria

Nadia de Hock breaks her engagement to another man because of her love to the marquis d'Areghi. She lives a life of pleasure until Areghi reveals he is just an adventurer who has just killed his brother. He asks her to sign a letter so he can use her as his alibi. Some time later, Areghi is attacked by Nadia's guard dogs as he tries to see her. He dies as she forgives him for the pain he caused her.

Leopoldo Quintana is a lawyer who, determined to reach power and capable of anything to get what he wants, uses blackmail and shady maneuvers to be appointed congressman for the Balearic Islands, then minister, and finally President of the Council of Ministers of the Spanish Government.

A designer is in love with a model, who ends up creating her own fashion house, with the help of a millionaire who is also in love with her.

An old clown loves a young dancer to whom he gives lessons. He heroically withdraws from the love of a rich young man.

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.

"Menaces" deals with the months before WW2 in a hotel :t he fear of the impending war never leaves the guests of an hotel in Paris.