Watch Sherlock Holmes: The Sign of Four (1987) full movies online free.
Mary Morstan has received a pearl in the post every year since her father’s disappearance; this leads Holmes and Watson to the truth about a secret pact between four convicts during the Indian Rebellion of 1857.Source: IMDB
Original titleThe Sign of Four
IMDb Rating8.1 2,659 votes
TMDb Rating7.7 votes