Lord Mayfield, an aircraft manufacturer, tries to trap a spy at his country house, but his plan goes terribly wrong. Lady Mayfield sends for Poirot, who tells a few home truths.
Quest roles:
John Carson(Richard Abernethie), Carmen du Sautoy(Mrs. Vanderlyn), Ciaran Madden(Lady Mayfield), Phyllida Law(Lady Carrington), Guy Scantlebury(Reggie Carrington), Albert Welling(Carlile), Dan Hildebrand(Chauffeur)