Dr. Watson and the Darkwater Hall Mystery
- बर्ष: 1974
- देश: United Kingdom
- विधा: Mystery, TV Movie
- स्टुडियो: BBC
- कीवर्ड: sherlock holmes
- निर्देशक: James Cellan Jones
- जात: Edward Fox, Elaine Taylor, Christopher Cazenove, Jeremy Clyde, John Westbrook, Terence Bayler
