Film
The Sign of Four 1983
97 min TMDB 6.5 Adventure Crime Mystery TV Movie
Sherlock Holmes and Dr. Watson try to track down the Great Mogul, the second-largest diamond in the world.
Watch free in the UK
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Opens the licensed service via TMDB’s official UK watch links. Availability changes.
Cast
- Ian Richardson as Sherlock Holmes
- David Healy as Dr. John Watson
- Thorley Walters as Major John Sholto
- Michael O'Hagan as Mordecai Smith
- Cherie Lunghi as Mary Morstan
- Joe Melia as Jonathan Small
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