Based on
Movies like The Sign of Four (1987)
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.
Watch The Sign of Four — start 14-day free trial →
No card required · cancel anytime
No similar titles found.
Track all of these in one place
Build your watchlist, get continue-watching across devices, and pick from 9 streaming sources. Free 14-day Premium trial, no card.
Start free trial →