

The Sign of Four (1988)
The Sign of Four is a book-based movie adapted from "Sign of the Four" by Arthur Conan Doyle. This Crime/Mystery film is a direct adaptation, and its release date is October 27, 1988.
The Source Material

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Overview
As a dense yellow fog swirls through the streets of London, a deep melancholy has descended on Sherlock Holmes, who sits in a cocaine-induced haze at 221B Baker Street. His mood is only lifted by a visit from a beautiful but distressed young woman - Mary Morst…
About The Movie
Description
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.
Details
- Title
- The Sign of Four
- Original Title
- The Sign of Four
- Original Language
- EN
- Genres
- Crime, Mystery, Thriller
- US Digital / TV
- October 27, 1988