8.1Movie Sherlock Holmes: The Sign of Four (1987) Mar. 07, 1987 Sherlock Holmes: The Sign of Four (1987) IMDb: 8.1 1987 103 min 3374 views Watch Sherlock Holmes: The Sign of Four (1987) full episodes online free kisscartoon.app. Synopsis: Mary Morstan has received a pearl in the post ... AdventureCrimeMysteryThrillerTV Movie