The Sign of Four streaming: where to watch online?
Currently you are able to watch "The Sign of Four" streaming on The Roku Channel for free with ads.
CC
HD
103min - English
Free with ads
retail price
CC
HD
103min
Free
retail price
Didn't find what you were looking for?
Let us notify you once it becomes available on more services.
Something wrong? Let us know!
Currently you are able to watch "The Sign of Four" streaming on The Roku Channel for free with ads.
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.