The Adventures of Sherlock Holmes and Dr. Watson: King of Blackmailers (1980)
Mycroft Holmes hands Sherlock Holmes the case of the Master Blackmailer.
- Release Date: 1980-09-08
- Runtime: 1h 3min
- Production Company: Lenfilm
- Production Country: Soviet Union
- Director: Igor Maslennikov
- Writer: Vladimir Valutskiy
