Sherlock Season 4

Premieres January 1 at 9pm on ThinkTV16

Sherlock returns with three brand-new feature length episodes, promising laughter, tears, shocks, surprises and extraordinary cases. The eagerly anticipated fourth series, produced by Hartswood Films, begins with the nation’s favorite detective, the mercurial Sherlock Holmes, back once more on British soil, as Doctor Watson and his wife, Mary, prepare for their biggest ever challenge - becoming parents for the first time.

Benedict Cumberbatch and Martin Freeman reprise their iconic roles as Sherlock Holmes and Doctor Watson in the hit drama written and created by Steven Moffat and Mark Gatiss, and inspired by the works of Sir Arthur Conan Doyle.

The Six Thatchers
January 1 at 9pm on ThinkTV16

In episode one of this new season, Sherlock waits to see where Moriarty will make his posthumous move. One mysterious case in particular baffles Scotland Yard -- but Sherlock is more interested in a seemingly trivial detail. Why is someone destroying images of the late Prime Minister Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work? Something with its roots deep in Mary Watson's past…

The Lying Detective
Sunday, Jan. 15, at 9pm
on ThinkTV16
In this episode, written by Steven Moffat, Sherlock faces perhaps the most chilling enemy of his long career: the powerful and seemingly unassailable Culverton Smith—a man with a very dark secret.

The Final Problem
Sunday, Jan. 22, at 7pm on ThinkTV16

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?