Mycroft Holmes hands Sherlock Holmes the case of the Master Blackmailer.
The Adventures of Sherlock Holmes and Dr. Watson: King of Blackmailers (1980) is currently not available on any services.
Vasiliy Livanov , Vitali Solomin , Rina Zelyonaya , Boryslav Brondukov , Boris Klyuev , Boris Ryzhukhin
Igor Maslennikov
Lenfilm