The Sign of Four
Stream the full The Sign of Four movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Hired by a young lady, Sherlock Holmes and Dr. Watson investigate the strange recent deaths of her missing father�s friends from the army, as well as the whereabouts of the Great Mogul, the second-largest diamond in the world.