Show title: My Grandparents’ War

Video title: The Spy Who Was Kit Harington’s Grandfather

Video description: Professor Richard Aldrich tells actor Kit Harington about his grandfather’s time in the British Intelligence Service during World War II. John Harington was stationed in Jamaica as an agent of MI5 and MI6 to keep an eye on Edward, Duke of Windsor — Nazi sympathizer and former King of England, who abdicated his throne and served as governor of the Bahamas during the war.