The Sign of Four
- Година: 1983
- Земја: United Kingdom
- Genанр: Adventure, Crime, Mystery, TV Movie
- Студио: Granada Television, Mapleton Films
- Клучен збор: treasure, river, doctor, pearl, sherlock holmes
- Директор: Desmond Davis
- Улоги: Ian Richardson, David Healy, Thorley Walters, Michael O'Hagan, Cherie Lunghi, Joe Melia