BBC series Sherlock begins filming for special episode.
Setlock returns! The Sherlock special, rumoured to air around Christmas, is currently being filmed in Bristol, England. Fan photos show Mark Gatiss, bow tie wearing Benedict Cumberbatch, and moustache sporting Martin Freeman on the set of the hit BBC show.
While no official air date has been announced, rumour has it that the Sherlock special will air sometime this December, with series 4 following in January 2016.