Dr. Watson and the Darkwater Hall Mystery
- Ár: 1974
- Land: United Kingdom
- Genre: Mystery, TV Movie
- Stúdíó: BBC
- Lykilorð: sherlock holmes
- Leikstjóri: James Cellan Jones
- Leikarar: Edward Fox, Elaine Taylor, Christopher Cazenove, Jeremy Clyde, John Westbrook, Terence Bayler
