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.

Starring:

Arthur Wontner, Ben Welden, Charles Mortimer, Edmund D'Alby, Ian Fleming, Jane Carr, Leslie Perrins, Lyn Harding, Michael Shepley, Minnie Rayner, Roy Emerton, Wilfrid Caithness

Genre:

Thriller, Mystery