Longrunning and popular sitcom featuring Elizabeth Montgomery as a witch married to a mortal man had some shows set in the UK during its eighth season. Apart from some stock shots filming appears to have been entirely in the US. The evocation of Loch Ness and its monster is somewhat
unconvincing in episode 8.3, for example.
Episode 8.1: How Not to Lose Your Head to Henry VIII (Part 1)
A London Transport AEC RT passes the Houses of Parliament :
Episode 8.7: The Ghost Who Made a Spectre of Himself
London Transport RTW262 (KXW362) appears: