George Sanders is quite good in this tale of wartime espionage. He is the aristocratic "von Rohback" who returns to take up his acclaimed station in German society after a period of incarceration in Britain during the war. Or, is he? Well we know, but the Germans don't - and so they assign their super spy detector "Dolores" (Dolores del Rio) to use all of her wiles. Can he resist her charms and alver mais...