Scotland Yard sends a handwriting expert to a country house full of people with guilty secrets in order to solve a murder.
A passenger is murdered on board an ocean going liner and suspicion falls all too neatly upon her husband.
Film in two eras.1st era: They are not angels. Chronicle of a Free French parachute training camp during the Second World War. 2nd era: Terre de France. A group of paratroopers landed in Brittany sabotages the German installations.
