How long is The Sign of Four?

The Sign of Four is 1 h 43 min long (103 minutes). If you start it at 8:00 pm it ends at 9:43 pm; add about 20 minutes if you watch trailers first.

What is The Sign of Four rated?

TMDB lists no US age certification for The Sign of Four.

Where can I stream The Sign of Four?

As of 2026-11-06, TMDB lists no streaming option for it in the US. Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Where to watch The Sign of Four (1987) tonight

The Sign of Four (1987) runs 1 h 43 min and averages 7.4 from 84 TMDB members. 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.

Runtime: 1 h 43 min — ends 9:43 pm if you start at 8:00 pm
Rated: no US certification listed
Genres: Crime, Mystery, Thriller
Released: March 7, 1987
TMDB rating: 7.4 / 10 from 84 votes
Director: Peter Hammond
Starring: Jeremy Brett, Edward Hardwicke, Jenny Seagrove, Ronald Lacey
Language: English

Good for a group? Good for a small group that will pay attention.Crime and Mystery keep a room quiet in the good way: phones down, guesses out loud.

Where to watch it tonight

Availability loads live for your country. See where The Sign of Four streams (JustWatch via TMDB) →

Streaming availability by JustWatch. As of 2026-11-06, TMDB lists no streaming option for it in the US.

Questions people ask

How long is The Sign of Four?: The Sign of Four is 1 h 43 min long (103 minutes). If you start it at 8:00 pm it ends at 9:43 pm; add about 20 minutes if you watch trailers first.
What is The Sign of Four rated?: TMDB lists no US age certification for The Sign of Four.
Is The Sign of Four a good movie to watch with a group?: Good for a small group that will pay attention. Crime and Mystery keep a room quiet in the good way: phones down, guesses out loud.
Where can I stream The Sign of Four?: As of 2026-11-06, TMDB lists no streaming option for it in the US. Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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If you like The Sign of Four

The Sign of Four on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-06. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists