A serial killer is murdering women in the Whitechapel district of London. An American policeman is brought in to help Scotland Yard solve the case.

A secret jet aircraft capable of traveling three times the speed of sound is being developed by a group of scientists. On the day of the test flight, one of…

Soon after a veteran returns from war, his cheating wife is found dead. He evades police in an attempt to find the real murderer.

An Englishman in France unwittingly is placed into the identity, and steps into the vacated life, of a look-alike French nobleman.

A lord returns to his manor with his new wife, to hear rumours that he had already secretly returned and had committed several murders. Has he lost his mind, or…

After a former model is drowned in her bathtub, Detective James Halloran and Lieutenant Dan Muldoon attempt to piece together her murder.

Paris, France. Commissaire Wens follows the lead of a ruthless murderer to an unexpected place.

During the Cold War, diplomatic courier Mike Kells must retrieve a dispatch containing top-secret intelligence. But when he arrives at the meeting point, a train station in Salzburg, his contact…

Following the mysterious decapitation of an insurance investigator, Police Inspector Peretti is put onto the case, but all the clues lead to an unsolved case of kidnapping and murder.

A small, independent air delivery service is menaced by a mad scientist with a death ray machine that blows up planes in mid-flight.

Wealthy widow Mrs. Bramson notices that her maid is distracted, and when she learns the girl’s fiancé, Danny, is the reason, she summons him in. Mrs. Bramson’s niece Olivia takes…

Sherlock Holmes and Dr. Watson embark on a search for Cleopatra’s ancient necklace, which has been stolen.