Story opens in Switzerland in 1918 in the closing days of WW I and concerns Franck Villard, military attache to the Austrian delegation in Berne, and his French wife, Renee Saint-Cyr. Living in the neutral country has enabled the two to evade any claims which their two countries might make on their allegiances. Suddenly, Villard is asked to perform a hazardous mission... Read... imdb.com