Over the weekend BBC confirmed there will be a fourth series of Sherlock, and it begins filming in London this spring.
The modern-day version of Arthur Conan Doyle’s famous detective stories stars Benedict Cumberbatch as Sherlock Holmes and Martin Freeman as his companion, Dr. Watson, and both have been confirmed to be returning for the new shows.
The new episodes will be in addition to The Abominable Bride, a 90-minute Sherlock special set to premiere in the U.S. on Masterpiece Mystery on January 1, 2016 at 9:00 PM. The special finds Sherlock and Watson back in 1890s London. Check out the trailer below: