Sherlock

The Final Problem

Passport Season 4 Episode 3 | 1h 29m 54s

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: 01/15/17

Expires: 01/15/21

Rating: TV-14

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Funding for Sherlock, Season 4 provided by: Viking Cruises, Farmers Insurance, The Masterpiece Trust and PBS Stations.