Holmes and Watson receive a house call... from a very agitated physician.   Dr Percy Trevelyan’s wealthy benefactor, a man by the name of Blessington, has been spooked by a visit to the surgery from a pair of mysterious Russians. Can Holmes diagnose the case correctly? And what’s the prognosis for Blessington?  A Noiser podcast production.   Narrated by Hugh Bonneville  Written by Sir Arthur Conan Doyle Produced by Duncan Barrett Sound Design and Audio Editing: Tony Onuchukwu Sound Supervisor: Tom Pink Compositions: Dorry Macaulay and Oliver Baines Mix & Mastering: Ralph Tittley Series Consultant: Dan Smith Executive Producer: Katrina Hughes   For ad-free listening and early access to new episodes, join Noiser+. Just click the subscription banner at the top of the feed to get started. Or go to noiser.com/subscriptions Learn more about your ad choices. Visit podcastchoices.com/adchoices