Une étoile de cinéma

A young bourgeois lady leaves her husband to spend three passionate, violent days with a criminal she is in love with.

A frightened woman is murdered in the London apartment of a well-known novelist named Henry Leroux. The police arrest Leroux's butler, but he escapes and runs off to a mysterious opium den, the lair of a drug dealer named Mister King. Gaston Max, a detective from Paris, arrives in London to investigate the drug trafficking. Although the police take down the gang, Mr. King escapes and manages to keep his true identity a secret.

Ambassador Joseph Davies is sent by FDR to Russia to learn about the Soviet system and returns to the US as an advocate of socialism.

While vacationing in America, Prince Adolph of Syravia meets Jo Sheldon and they fall in love. Wealthy Mr. Bote, a friend of Jo's family whose ambition is to become a baron, gives Jo's stepmother money to pay her creditors, in return for a forged note in Jo's name which promises that Jo will marry the prince and have him bestow the title on Bote.