We ask the cast and crew who they think would win in a game of cluedo or chess? Featuring Benedict Cumberbatch, Martin Freeman, Rupert Graves, Una .\r<br>\r<br>\r<br>\r<br>Welcome to the official Sherlock YouTube channel! Make sure you subscribe for Sherlocks best moments, brand new footage, teasers and trailers and more to .\r<br>\r<br>\r<br>\r<br>Sherlock Holmes and Dr John Watson return on 1st January 2016, with The Abominable Bride. Airing on TV and in selected cinemas around the world. On BBC .
