Sherlock: The Final Problem (2017)
overview : 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?
Release Date : Jan 15, 2017
Runtime : 1h 30m
Companies : Masterpiece Theatre, Hartswood Films, BBC Wales
Countries : United Kingdom
Keywords : sherlock holmes, tv episode