In sleepy Santa Rosa, restless young Charlie’s world brightens when her sophisticated Uncle Charlie arrives for a long visit. But as his behavior grows increasingly strange, she begins to suspect…

A young woman joins a theatrical troupe where she slowly believes that the director is involved with a secret group and that he is in grave danger.

A chemical manufacturer is killed just after asking detective James Wong to help him. So detective Wong decides to investigate this as well as two subsequent murders.

Both Scotland Yard and an amateur American sleuth are tracking a master criminal known as The Frog. This moniker refers to the bulging-eyed mask worn by the evildoer, and is…

Jim Ackland, who suffers from a head injury sustained in a bus crash, is the chief suspect in a murder hunt, when a girl that he has just met is…

When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

The sinister Dr. Fu Manchu returns to destroy the people he holds responsible for the death of his family.

A group of hooded vigilantes hang wrong-doers with a rope stolen from Scotland Yard’s Black Museum.

A cop quits the force after too much disappointment in the system. He becomes a bodyguard of a rich recent widow. She is on trial for her husband’s murder. He…

A newscaster gets demoted for exposing the town’s criminal activities over the airwaves.

Mary Whitman has gone to Reno to obtain a divorce. While there she is arrested on suspicion of murdering a fellow guest at her hotel (which specializes in divorcers). There…

Insurance detective Steve Hastings is sent by his company to investigate the disappearance of a fellow agent. His first lead is the agent’s fetching sister, Victoria, whom he trails to…