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Sherlock

The Final Problem

Season 4 Episode 3 | 1hr 29m 59s

In this episode, written by Mark Gatiss and Steven Moffat, long-buried secrets catch up with the Baker Street duo. Someone has been playing a long game indeed and Sherlock and Watson face their greatest ever challenge. Is the game finally over?

Aired: 01/14/17
Funding for MASTERPIECE is provided by Viking and Raymond James with additional support from public television viewers and contributors to The MASTERPIECE Trust, created to help ensure the series’ future.
Extras
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Step behind the scenes of Ken Burns’s new film to see how The American Revolution came to life.
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The First Shot
A single shot echoes on Lexington Green, and the American Revolution begins.
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