Sherlock: The Final Problem
Long buried secrets finally come to light as someone has been playing a very long game indeed. Sherlock and John face their greatest ever challenge. Is the game finally over?
Released: January 15, 2017
Director: Benjamin Caron
Writers: Mark Gatiss, Steven Moffat
Casts: Benedict Cumberbatch (Sherlock Holmes), Martin Freeman (John Watson), Mark Gatiss (Mycroft Holmes), Sian Brooke (Eurus Holmes), Andrew Scott (Jim Moriarty), Una Stubbs (Mrs. Hudson)
Production Companies: BBC Wales, Hartswood Films, Masterpiece Theatre