The Six Thatchers

Passport Season 4 Episode 1 | 1h 30m 13s

The mercurial Sherlock Holmes (Benedict Cumberbatch) is back once more on British soil, as Doctor Watson (Martin Freeman) and his wife, Mary (Amanda Abbington), prepare for their biggest challenge yet: becoming parents.

Aired: 01/01/17

Expires: 01/14/21

Rating: TV-14

Video has closed captioning.

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