"Sherlock Holmes: The Madness of Colonel Warburton" (BBC Radio 4 production)

Classic Old Time Radio: Vintage radio shows, the Golden Age of radio, murder, mystery, drama, comedy, science fiction, variety shows, and Westerns. The Madness of Colonel Warburton First transmitted 30 January 2002, this story is based on a reference from Doyle's short story "The Adventure of the Engineer's Thumb": "There were only two [cases] which I was the means of introducing to his notice—that of Mr. Hatherley’s thumb, and that of Colonel Warburton’s madness." Watson's old commanding officer is alarming his family with his interest in spiritualism.