What is as esoteric as the lost Kingdom of Mu? The secret of Sherlock's 'old favorite' and Watson's 'old service revolver'. Now we countdown to the Good Doctor's revolver with tipsy enthusiasm and scholarship, a WWE with footnotes. The dark mystery of his service revolver is a buxom handful that packs the punch of Gina Carano. In fact, it goes all MMA on an innocent water bottle!