In anticipation of the third season of the excellent BBC series Sherlock kicking off today in the U.K., a new behind-the-scenes featurette for the show has been released. In the new featurette, stars Martin Freeman and Benedict Cumberbatch tease what to expect from the show’s third season alongside creators/executive producers Mark Gatiss and Steven Moffat. Obviously spoilers follow for those that are not caught up with the show, which you can do by watching the first two seasons on Netflix right here. Hit the jump to watch the featurette. Sherlock season three debuts in the U.S. on PBS January 19th.