The Return of Sherlock Holmes - Sherlock Holmes - 4. The Second Stain (Jeremy Brett)

Storyline:
Holmes is asked by the country's Prime Minister to aid in the recovery of a stolen diplomatic letter, which, if published, might lead England into war.

Director: John Bruce
Writers: Arthur Conan DoyleJohn Hawkesworth
Stars: Jeremy Brett, Edward Hardwicke, Harry Andrews
Genres: Crime, Drama, Mystery
Release date: July 23, 1986 (United Kingdom)
Country of origin: United Kingdom
Language: English
Filming locations: The Privy Council Office, 2 Carlton Gardens, London, England, UK (The Trelawney Hope home)
Production company: Granada Television