While investigating a murder case, a detective stumbles upon a rare-stamp swindle involving the victim's twin sister.

The lady of a top fashion magazine doubles as a jewel thief and becomes involved in Moroccan intrigue.

A woman who lives in Spain has trouble convincing anybody that a complete stranger has taken her dead brother's identity.

Miss Marple believes she's seen a murder in a passing-by train, yet when the police find no evidence she decides to investigate it on her own.

British agent Bulldog Drummond is assigned to stop a master criminal who uses beautiful women to do his killings.

A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner. A British agent is sent to investigate and with the help of another agent uncovers a plot masterminded by Carl Petersen who stands to gain eight million pounds if the aircraft is not ready by a certain date.