Check Out The Trailer For The 'Sherlock' Victorian Era Special

The BBC hit Sherlock is normally a modern day take on Sir Arthur Conan Doyle's eponymous detecitve and his associate Dr. Watson, but this year they're doing something special by taking the same cast and show and setting in the Victorian era, in which the character originates.

With this and Alex Kingston returning to Doctor Who, The BBC and Steven Moffat are owning Christmas.