Plot: 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.

Director: René Plaissetty
Cast: Sydney Seaward, Arthur M. Cullin
Year: 1921
Country: United Kingdom
Genre: Crime