Dr. Watson and the Darkwater Hall Mystery
- İl: 1974
- Ölkə: United Kingdom
- Janr: Mystery, TV Movie
- Studiya: BBC
- Açar söz: sherlock holmes
- Direktor: James Cellan Jones
- Oyuncu: Edward Fox, Elaine Taylor, Christopher Cazenove, Jeremy Clyde, John Westbrook, Terence Bayler
