The Six Thatchers S4, E1: 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 Six Thatchers
The much praised, multi-award-winning drama Sherlock, starring Benedict Cumberbatch and Martin Freeman, returns for an eagerly awaited third series of three, 90-minute films - The Empty Hearse, The Sign Of Three and His Last Vow.