Series One Sherlock Holmes can tell a software designer by his tie and an airline pilot by his thumb. He has a unique analytical brain and, unlike anyone else in the world, he staves off boredom by solving crimes. When a chance encounter brings soldier John Watson into Sherlock's life, it's apparent the two men couldn't be more different, but Sherlock's intellect coupled with John's pragmatism soon forge an unbreakable alliance. A Study in Pink, The Blind Banker and The Great Game Series Two Sherlock and Watson return… Embroiled in the complex plans of the dangerous and desirable Irene Adler, Sherlock needs every one of his remarkable skills to survive, and an invitation to the wilds of Dartmoor brings our terrified heroes face to face with the supernatural. Meanwhile Sherlock’s nemesis, Moriarty, is out there in the shadows and is determined to bring Sherlock down – whatever the cost. A Scandal in Belgravia, The Hounds of Baskerville and The Reichenbach Fall Special • Pilot episode – Sherlock: A Study in Pink • Unlocking Sherlock – The making of Sherlock uncovered • Audio commentaries