Watch Sherlock Season 4 Episode 3 - The Final Problem

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Sherlock Season 4 Episode 3
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?
First Aired: January 15, 2017 -

Watch Sherlock - The Final Problem (s4 e3) Online - Watch online anytime: Buy, Rent

Sherlock, Season 4 Episode 3, is available to watch and stream on BBC America. You can also buy, rent Sherlock on demand at Netflix, Amazon, Vudu, Google Play, iTunes online.