The Case-Book of Sherlock Holmes The Master Blackmailer

In "The Master Blackmailer," a sinister figure stalks London's streets, exploiting the deepest fears and insecurities of its citizens. Sherlock Holmes, intrigued by the blackmailer's methods, launches an unconventional crusade to unmask the culprit. As Dr. Watson watches in amazement, Holmes becomes increasingly singularly focused on his quarry, even as a personal stake is revealed.