Summary: Set in 1936, the show takes viewers, old and new, back to the lavish world of Belgravia, London. A new set of occupants reside at the iconic address and viewers see how external and internal influences of the tumultuous pre-war period shape and mould the lives of this wealthy family and their servants.‬ ‪Upstairs, is Lady Agnes Holland, the beautiful, spirited and socially ambitious woman who pla...