There is plenty of humour in this series, a lot of which stems from Sherlock and John working out each other as friends and how to live with each other's personalities. "I think the humour comes ...

Along with Cumberbatch and Gatiss, Sherlock stars Freeman as Dr. John Watson, Rupert Graves as D.I. Greg Lestrade, Una Stubbs as Mrs. Hudson, Louise Brealey as Molly Hooper, Andrew Scott as Jim ...