The owner of a Scottish castle discovers that it is haunted by the spirit of a beautiful woman. He decides to use the ghost as a tourist attraction for his castle

Alan Roper tells Bookie Larry Hart that he is planning to steal £60,000 and Hart offers to launder the money for him. What Hart doesn't know is that it is actually his money Roper intends to steal.

British diamond smugglers use the radiowoman (Phyllis Kirk) from a freighter docked on the Thames to unwittingly "mule" their swag, hidden in cigarettes, past customs, not knowing that she has befriended an Inspector for the Thames River Patrol.

The cat and mouse game between government agents and a spy ring that has taken secret documents from a plane crash in Germany, not far from an US military research centre.