Not Rated DCS Foyle is replaced and is free at last - he's resigned his position and planning to travel to the United States for an extended tour. Before departing however, he's asked to look into the case of James Devereaux, a young man who joined the Nazi British Free Corps during the war. He was taken prisoner by the Germans and refuses to explain to anyone, including Foyle, why he agreed to join the Free Corps in the first place. In a related case, DI Paul Milner investigates the murder of Agnes Littleton who was strangled with a nylon stocking. The woman worked as a secretary for James' father, Sir Charles Devereaux. Agnes was living with the Devereaux's now retired cook, Mrs. Ramsay and from all accounts was quite happy there. She also had a friend named Jack who did something hush hush during the war. A case of mistaken identity and events from James' childhood are key to solving the mystery...