Doctors are being murdered on Harley Street and Holmes thinks Moriarity is involved. Original Air Date: May 19, 1947 Try Netflix for two weeks free of unlimited movie rentals... http://netflix.greatdetectives.net Cast your vote at http://podcastalley.greatdetectives.net Become of our friends on Facebook…http://facebook.com/radiodetectives Take our listener survey at http://survey.greatdetectives.net Click here to…