Semnul celor patru
In 1982, American producer Sy Weintraub partnered with English producer Otto Plaschkes to make six television films of Sherlock Holmes stories. Charles Edward Pogue was enlisted to pen the screenplays but only "The Sign of the Four" and "The Hound of the Baskervilles" were ultimately filmed as Granada Television's "Sherlock Holmes" series premiered in 1984.