A long-entrenched British agent planted in the German Army is urged to continue his work during the Second World War, but struggles to keep secret his true identity from the Third Reich.

World War II spy thriller based on a true story, of a British secret agent successfully infiltrates Nazi military and gains full confidence of entire Nazi high command, including Führer Adolf Hitler, except for one suspecting officer. All the while, he passes information to Allies.—Arthur_2323