The Triumph of Sherlock Holmes

The Triumph of Sherlock Holmes streams in the US on Amazon Prime Video, fuboTV, FlixFling, Hoopla and 4 more apps, as of October 5, 2026.

Holmes, retired to Sussex, is drawn into a last case when his 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.