Just thought I'd let those that don't already know, Sherlock Series 4 is starting back tomorrow.
The question that's on everyone's mind, Will Moriarty make a return?
Episode 1 Synopsis: (DO NOT READ IF YOU WISH TO GO IN BLIND)
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...