Dr. Watson and the Darkwater Hall Mystery
- Bliain: 1974
- Tír: United Kingdom
- Seánra: Mystery, TV Movie
- Stiúideo: BBC
- Eochairfhocal: sherlock holmes
- Stiúrthóir: James Cellan Jones
- Caitheadh: Edward Fox, Elaine Taylor, Christopher Cazenove, Jeremy Clyde, John Westbrook, Terence Bayler
