Long buried secrets finally catch up with the Baker Street duo. Someone has been playing a very long game indeed and Sherlock and John Watson face their greatest ever challenge. Is the game finally over?
Stars: Benedict Cumberbatch, Martin Freeman, Una Stubbs
Director(s): Steven Moffat, Steven Moffat
Writer(s): Steven Moffat, Steven Moffat
Genres: Crime,Drama,Mystery,Thriller