The third all final episode of Sherlock season 4 brings all of the story threads home. Sherlock and the audience must ask, "Who is Sherlock?"
After making a few predictions last year prior to the debut of season 4, we look at our score-sheet with the premier of "The Lying Detective."
Sherlock season four has been delayed until 2017, but here are 5 theories for season four based on the recent one off "The Abominable Bride."