A pilot on one of the air mail flights between France and its African colonies has a brief romance with his distressed cousin before he returns to the call of duty, and the rebels in the desert.
A rich Brazilian, Mendoza, visited Paris in 1900 and was romantically involved with the star of Offenbach's 'La vie parisienne' which was playing at the time. Thirty five years later, he returns with his son and granddaughter, who is engaged to a young Frenchman. But Mendoza's puritanical son...
Captain Benoît manages to take possession of the plans of a new German airplane. The German counter-espionage assigns one of their agents, beautiful Erna Fiedler, to seduce Benoît and to eliminate him. But the two spies fall in love.
Barnes, the mate of the 'Portland', is the object of the hate of the whole ship's crew. His mistress is murdered shortly before the departure and suspicion naturally falls on him. Some time later, Jeff Cooper, the skipper, falls to his death in the middle of the night. Once again Barnes is...
Wife of an arms trafficker in Poland, Georgina is forced to help him. She will only be able to regain her freedom - and love - after a troika chase during which the trafficker loses his life.
A secret message is on a recording, a man who had disappeared for a while may be trying to steal it.His wife, a singer, teams up with a spy chief she has met to confront her husband.