Sherlock Trends: Fans are tweeting about the surprise twists revealed about the Holmes family - there are spoilers ahead so some of you might want to stop reading now
"The special is its own thing. We wouldn't have done the story we're doing, and the way we're doing it, if we didn't have this special," the show's creator Steven Moffat said
Agent 007 will likely have an explosive new baddie in the form of the TV Sherlock Holmes' nemesis Moriarty
Benedict Cumberbatch's portrayal of Sherlock Holmes has left his fans speculating as to whether the sleuth is "asexual"