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Dr. Watson and the Darkwater Hall Mystery
- کال: 1974
- هیواد: United Kingdom
- ډول: Mystery, TV Movie
- سټوډیو: BBC
- کلیدي ټکی: sherlock holmes
- ډایرکټر: James Cellan Jones
- کاسټ: Edward Fox, Elaine Taylor, Christopher Cazenove, Jeremy Clyde, John Westbrook, Terence Bayler