'Sherlock' Series 4 will air January 2017.
'Sherlock' Series 4 will air January 2017.
October 28, 2016 | by Shahlin Graves
A surprise new trailer for 'Sherlock' Season Four aired last night on BBC One, revealing that the series will return with new episodes next year on January 1st - opening with episode one, 'The Six Thatchers'.
Watch the trailer below...
Sherlock will return in The Six Thatchers on January 1, 2017. #Sherlock pic.twitter.com/s6RJdaOZdI
— Sherlock (@Sherlock221B) October 26, 2016
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