Diogenes Club series "Sherlock". The Diogenes Club has appeared, in various forms, in a great many other settings, most of which take as given the Club's connection to the British Secret Service: Diogenes Club The Diogenes Club is a fictional gentleman's club created by Sir Arthur Conan Doyle and featured in several Sherlock Holmes stories, such as "The Greek Interpreter". It seems to have been named after Diogenes the Cynic (although this is never explained in the original stories) and was co-founded by Sherlock's indolent elder brother, Mycroft Holmes. The club is described by Sherlock Holmes in the story "The Adventure of
The Hounds of Baskerville The Hounds of Baskerville "The Hounds of Baskerville" is the second episode of the second series of the BBC crime drama series "Sherlock", which follows the modern-day adventures of Sherlock Holmes, and was first broadcast by BBC One on 8 January 2012. It was written by co-creator Mark Gatiss, who also portrays Mycroft Holmes, Sherlock's brother in the series, and was directed by Paul McGuigan. The episode is a contemporary adaptation of "The Hound of the Baskervilles", one of Sir Arthur Conan Doyle's most famous works. In the episode, Sherlock (Benedict Cumberbatch) and his crime-solving partner John Watson (Martin Freeman)