The Six Thatchers S4, E1: One mysterious case in particular baffles Scotland Yard - but Sherlock is more interested in a seemingly-trivial detail. Why is someone destroying busts of the late Prime Minister Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?
Starring Mark Gatiss, Benedict Cumberbatch, Martin Freeman
Sherlock Holmes is updated for a new generation with Benedict Cumberbatch in the title role and Martin Freeman as Watson. The combination of Sherlock's intellect and Watson's pragmatism helps them forge an unbreakable alliance as they solve a series of baffling crimes together.