The Case-Book of Sherlock Holmes: The Master Blackmailer (1993) - HD 1080p

The master sleuth must deal with the menace of Charles Augustus Milverton, an art dealer who has a profitable sideline as a blackmailer with much of London's high society in his grip. Unfortunately, he is no amateur at his line of work and Holmes must use all his cunning and skill in some risky operations to foil this criminal. IMDb