"Honest Trailers" Sherlock Holmes (BBC) (TV Episode 2016)
"Sherlock Hound" The Evil Genius, Professor Moriarty (TV Episode 1984)
Sherlock Holmes Solves the Sign of the Four (Short 1913)
The Sign of Four (1923)
The Sign of Four: Sherlock Holmes' Greatest Case (1932)
"Sherlock Holmes" The Sign of Four (TV Episode 1968)
"Les grands détectives" Sherlock Holmes: Le signe des quatre (TV Episode 1974)