Episode Rankings
- #1 Fan Favorite


Every episode of Upstairs Downstairs Season 1 ranked from best to worst. Discover the Best Episodes of Upstairs Downstairs Season 1!
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 165 Eaton Place and viewers see how external and internal
"The Fledgling" is the best rated episode of "Upstairs Downstairs" season 1. It scored 7.5/10 based on 256 votes. Directed by Unknown and written by Unknown, it aired on 12/26/2010. This episode is rated 0.1 points higher than the second-best, "The Ladybird".