The Sign of Four
- Yil: 1983
- Mamlakat: United Kingdom
- Janr: Adventure, Crime, Mystery, TV Movie
- Studiya: Granada Television, Mapleton Films
- Kalit so'z: treasure, river, doctor, pearl, sherlock holmes
- Direktor: Desmond Davis
- Cast: Ian Richardson, David Healy, Thorley Walters, Michael O'Hagan, Cherie Lunghi, Joe Melia