While touring abroad in Europe, beautiful American skydiver Fathom Harvill gets wrapped up in international intrigue when Scottish spy Douglas Campbell recruits her to help him on a secret mission. Before long, Fathom realizes that no one around her, including the mysterious Peter Merriweather, can easily be trusted, leading to various adventures that involve bull fighting, beaches and, of course, romance.

A Spanish music hall performer gets caught up in espionage during the First World War.

A newspaperman covering the story of a "Eurasian beauty" visiting the US as a publicity stunt falls for her.

A private detective finds the limp body of a young Chinese beauty in his office, shot with his own gun.

A group of nurses, doctors and nuns are taken hostage in Vietnam and sent up river to a castle hideout so they can cure an ailing war general.