Find out how writers Steven Moffat and Mark Gatiss created the television hit "Sherlock" on MASTERPIECE, taking Sir Arthur Conan Doyle's original adventures of the Victorian super-sleuth and transforming them into a worldwide sensation. Moffat and Gatiss guide viewers through their inspirations - the original stories, their factual origins and hundreds of film adaptations - for the thoroughly modern Sherlock. Go behind the scenes to see the filming of the new "Sherlock" series and enjoy interviews with Benedict Cumberbatch, Martin Freeman and others.

Aired: 1/12/2014 | 0:00:30