The Sign of Four

Synopsis

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.

Director

Peter Hammond

Written by

John Hawkesworth

Music

Patrick Gowers

Studio

Granada Television

Released

7 March 1987

Genres

Crime, Mystery, Thriller