Garter at Arms is a real person portrayed by Gerrard McArthur in the TV series The Crown (based on a true story).
They appear in 1 episodes out of a total of 60 aired
Episodes1
Imbroglio
episode S3.E9 november 2019While Princess Anne dates her elder brother's polo rival Andrew Parker Bowles, Prince Charles falls deeply in love with Camilla Shand causing the Queen Mother and Lord Mountbatten to interfere.- 47min