DURING WORLD WAR I, A YOUNG NURSE IN A HOSPITAL IN GERMAN-OCCUPIED BELGIUM IS SECRETLY FEEDING MILITARY INFORMATION TO THE BRITISH. COMPLICATING MATTERS IS THE GUILT SHE FEELS WHEN SHE HAS TO TREAT THE GERMAN CASUALTIES INFLICTED AS A RESULT OF THE INFORMATION SHE'S PASSED ON, AND THE FACT THAT THE LOCAL GERMAN COMMANDANT IS FALLING IN LOVE WITH HER. STARRING MADELEINE CARROLL, HERBERT MARSHALL, CONRAD VEIDT, EDMUND GWENN, NIGEL BRUCE.