An Australian woman arrives in London to search for her sister who she finds is involved with a heroin smuggling gang. The gang itself is under attack from an unknown…

A rich man bequeaths seven keys to seven of his friends, but only one will unlock the door to untold wealth.

A serial-killer is murdering the ladies of a night club. Detective Gray is seeking for the killer but can only find a lot of gangsters. And the killer is about…

A hooded serial killer finds a novel way to murder his victims–he lashes them to death with a whip. The police try to track him down before any more murders…

Mobsters conspire to loot another criminal’s treasure secured in an enormous booby-trapped vault.

A woman is kidnapped and her identity is stolen by criminals attempting to collect her inheritance.

A Scotland Yard detective is investigating a string of robberies and a murder, and the information he uncovers leads him to the estate of a wealthy but strange English family,…

The sister of some renowned, but as uncaught, offender termed The Hexer is murdered. Inspector Higgins of Scotland Yard considers that The Hexer will likely surface to carry his own…