Fawlty Towers: Season 1, Episode 3 - ProjectFreeTV

1 - 3: The Wedding Party (a.k.a. Sex)

Basil gets annoyed when a young, flirtatious couple start "hanky-pankying" under his nose and tries to avoid the advances of a wealthy French antique dealer. Meanwhile, misfortune conspires to put him in compromising situations whenever the couple are around.