Sherlock and Watson pursue the trail of the Baskerville experiments — top-secret government research on genetically engineered gigantic animals for military use. Or so it is rumored. Whatever the truth, something big is up on the moors.
Watch a scene from Masterpiece Mystery! Sherlock season 2, episode 2, The Hounds of Baskerville.
Behind the scenes: Sherlock stars Benedict Cumberbatch, Martin Freeman and series co-creators Mark Gatiss and Steven Moffat discuss reinterpreting the The Hound of the Baskervilles with a modern twist.