A war hero, invalided home from Afghanistan, meets a strange but charismatic genius who is looking for a flatmate; it is London, 2010, and Dr Watson and Sherlock Holmes are meeting for the first time. A string of impossible suicides has Scotland Yard baffled - and only one man can help.
Elenco: Benedict Cumberbatch , Martin Freeman , Rupert Graves , Mark Gatiss , Una Stubbs , Amanda Abbington , Louise Brealey , Lars Mikkelsen , Mark Gatiss , Rupert Graves , Russell Tovey , Una Stubbs .