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.

A widow's husband returns after her second marriage, and dies while assaulting her.

Miser Ebenezer Scrooge is awakened on Christmas Eve by spirits who reveal to him his own miserable existence, what opportunities he wasted in his youth, his current cruelties, and the dire fate that awaits him if he does not change his ways. Scrooge is faced with his own story of growing bitterness and meanness, and must decide what his own future will hold: death or redemption.

A rich man's son loves a nature girl loved by a gypsy who is really her half brother.

An ex-convict tries to kill the detective who once posed as a member of an American hooded clan.

A colonel's son conquers his cowardice by fighting his rival for a gypsy.

The young boy Normand grows up to become the mastermind of a complex criminal network in London. He runs not only a gang of thieves but also a blackmail operation, a film company, and a newspaper, all in aid of shady dealings. Normand's cunning has helped him evade the law so far, but after his theft of the Littleborough jewels, he finds he may have pushed his luck too far.

The final feature in the Eille Norwood Holmes series.

The Prime Minister's wife helps acquire shares in the Suez Canal.