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Sherlock: Season 4

4x03 The Final Problem

  • 2017-01-15T21:00:00Z on BBC One
  • 89 mins
  • United Kingdom
  • English
  • Drama, Crime, Mystery

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?