Holmes, retired to Sussex, is drawn into a last case when.arch enemy Moriarty arranges with an American gang to kill one John Douglas, a country gentleman with a mysterious past. Holmes' methods baffle Watson and Lestrade, but his results astonish them. In a long flashback, the victim's wife tells the story of the sinister Vermissa Valley.
Holmes, retired to Sussex, is drawn into a last case when.arch enemy Moriarty arranges with an American gang to kill one John Douglas, a country gentleman with a mysterious past. Holmes' methods baffle Watson and Lestrade, but his results astonish them. In a long flashback, the victim's wife tells the story of the sinister Vermissa Valley.
Lyn Harding, Ian Fleming, Minnie Rayner,
Gaumont-British Picture Corporation
as Prof. Moriarty
as Dr. John H. Watson
