Odcinek pilotażowy serialu, nigdy niewyemitowany w telewizji. Udostępniony dopiero w wydaniu zbiorczym na DVD i Blu-ray.

Stanowił dla twórców bazę, na której oparli i ponownie nakręcili materiał, z którego powstał oficjalny odcinek 1 - Studium w różu.

A 32-minute documentary about the production of the series.

The stars of Sherlock, Benedict Cumberbatch and Martin Freeman, talk in depth about the success of the first season and look ahead to season 2. This bonus feature also includes the show's creators, Steven Moffat and Mark Gatiss, discussing the dilemmas and pitfalls they faced when bringing these classic Holmes stories into the 21st century.

Krótkometrażowy odcinek specjalny, umiejscowiony między sezonem 2 i 3.

Find out how writers Steven Moffat and Mark Gatiss created the television hit Sherlock, taking Sir Arthur Conan Doyle's original adventures of the Victorian super sleuth and transforming them into a worldwide sensation. And we go behind the scenes on set with the stars of Sherlock. Featuring interviews with lead actors Benedict Cumberbatch and Martin Freeman, and Sir Arthur Conan Doyle.

Sherlock's back! The world's greatest detective comes back from the dead. But how did he do it? We go behind-the-scenes of the first episode cast read-through, with Benedict Cumberbatch and Martin Freeman where the answer to television's greatest mystery was first revealed. And we uncover the unlikely friendship between Sherlock Holmes and Dr John Watson.

The stars of Sherlock talk about the women in the life of TV's greatest detective. Sherlock Holmes may be great at solving mysteries, but he's clueless about women. We launch an investigation into the women in Sherlock's life. Mary Morstan is marrying his best friend. Irene Adler stole his heart. He doesn't know Molly exists. And Mrs Hudson's always there to pick up the pieces.

Jest rok 1985. Holmes i Watson próbują rozwikłać zagadkę ducha kobiety w stroju ślubnym, która popełniła samobójstwo. Odcinek świąteczny umiejscowiony fabularnie między sezonem 3 i 4.