Learn more: https://to.pbs.org/2foyetD | #SherlockPBS
The Sherlock cast reacts to the drama of episode one. Warning: Contains spoilers!
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Season four begins with the mercurial Sherlock Holmes (Benedict Cumberbatch), 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. Sherlock will return on January 1, 2017 on MASTERPIECE on PBS.
