Richmond Hill, Ont. : BFS Entertainment & Multimedia, 
1 videodisc (ca. 97 min.) : sd., col. ; 4 3/4 in.
DVD; Dolby Digital.
Ian Richardson, David Healy, Joe Melia, Terence Rigby, Richard Heffer, Clive Merrison, Darren Michael, Michael O'Hagan, Cherie Lunghi.
Screenplay, Charles Edward Pogue ; producer, Otto Plaschkes ; director, Desmond Davis ; supervising editor, Geoffrey Foot ; music, Harry Rabinowitz.
Originally broadcast as a made-for-TV movie in 1983.
Based on "The signs of four" by Sir Arthur Conan Doyle.
Nothing will stop the relentless and always elegant detective in his search for the truth. Sherlock Holmes races to decode the mysterious 'Sign of Four' before the killer can trap him.
Sir Arthur Conan Doyle's The sign of four
Sherlock Holmes : the sign of four
31027-D BFS Entertainment & Multimedia