While traveling through Bavaria, British hunter Walter Pidgeon, playing "Thorndike," unexpectedly finds Adolf Hitler in his rifle’s sights. He's quickly arrested by the Nazis and subjected to torture at the hands of “Quive-Smith” (George Sanders), who wants him to sign a false statement claiming he was sent by Britain to kill their leader. Fortunately for "Thorndike," his brother holds the position of British Ambassa…