All 3 from Merry Olde England! They are really pretty self-explanatory, but "Upstairs, Downstairs" is the highest-quality television ever made, superb in every aspect of the production, and its central theme being the class system of the Edwardian era.
Monty Python's Flying Circus raised pure absurdity to an art form and wasn't afraid to throw in a few social darts either. Planet Earth, well,...