In 1935, suspecting that Edward was being blackmailed, King George V ordered his son to be put under surveillance. In 1936, the Home Office ordered MI5 to listen into the future king's phone calls.
EP2 Episode 2Apr 09, 2017
After his abdication, Edward and Wallis holiday in America, unaware they are being tailed by US intelligence agents. The outbreak of war and dealings with a Nazi collaborator in Lisbon raise concerns for MI5.
Official Website: https://www.channel4.com/programmes/spying-on-the-royals/on-demand/64591-001
Synopsis
This 2-part documentary series reveals the truth about King Edward VIII's affair with American divorcée Wallis Simpson, and the espionage operation that accompanied the investigation.