The Sign of Four
- අවුරුදු: 1983
- රට: United Kingdom
- ප්රභේදය: Adventure, Crime, Mystery, TV Movie
- ශබ්දාගාර: Granada Television, Mapleton Films
- මූල පදය: treasure, river, doctor, pearl, sherlock holmes
- අධ්යක්ෂක: Desmond Davis
- කාස්ට්: Ian Richardson, David Healy, Thorley Walters, Michael O'Hagan, Cherie Lunghi, Joe Melia