The Sign of Four
Sherlock Holmes and Dr. Watson try to track down the Great Mogul, the second-largest diamond in the world.
Where to Stream
Stream in 23 countries
Sorted by distance from 
United States
US United States
CA Canada
GF French Guiana
GB United Kingdom
GG Guernsey
BE Belgium
FR France
LU Luxembourg
DE Germany
CH SwitzerlandShowing 10 of 23 countries.
Cast, directors & writers
Ian Richardson
Sherlock Holmes
David Healy
Dr. John Watson
Thorley Walters
Major John Sholto
Michael O'Hagan
Mordecai Smith
Cherie Lunghi
Mary Morstan
Joe Melia
Jonathan Small
Terence Rigby
Inspector Layton
Clive Merrison
Bartholomew Sholto
Richard Heffer
Thaddeus Sholto
John Benfield
McMurdo
Gordon Rollings
Mr. Sherman
John Pedrick
Tonga
Robert Russell
Williams
Moti Makan
Lal Rao
Kate Binchy
Maid
Merelina Kendall
Mrs. Smith
Desmond Davis
Director
Charles Edward Pogue
Writer
Arthur Conan Doyle
Writer
About streaming The Sign of Four worldwide
Our listings show subscription, free or ad-supported streaming for The Sign of Four in 23 countries. Providers and access requirements vary by country.
In United States, the listed subscription streaming options for The Sign of Four are Amazon Prime Video and Amazon Prime Video with Ads.
Fawesome and Filmtap are listed with free streaming offers for The Sign of Four in United States. Check the service for account requirements.
Ad-supported streaming is listed on Plex Channel, The Roku Channel, YouTube Free, Plex, Filmzie, and Tubi TV in United States. Check the provider for access requirements.
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