Watch The Sign of Four (1987): stream The Sign of Four (1987) on Plex Channel. Compare all streaming options for this movie on WhereCanIWatch.tv.
The Sign of Four
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You can watch The Sign of Four (1987) for free on Plex Channel.
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.
The Sign of Four is a film that explores themes of treasure, based on novel or book, river. It also touches on doctor and sherlock holmes.
Director
Peter Hammond
Cast
Jeremy Brett, Edward Hardwicke, Jenny Seagrove, Ronald Lacey, John Thaw, Emrys James, Alf Joint, Kiran Shah, Terence Skelton, Rosalie Williams
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The Sign of Four
You can watch The Sign of Four (1987) for free on Plex Channel.
Director
Peter Hammond
Cast
Jeremy Brett, Edward Hardwicke, Jenny Seagrove, Ronald Lacey, John Thaw, Emrys James, Alf Joint, Kiran Shah, Terence Skelton, Rosalie Williams
1 options ranked by value · 🇺🇸 United States
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treasure · based on novel or book · river · doctor · sherlock holmes
Watch The Sign of Four for free on Plex Channel. Availability last verified April 13, 2026.