Season 3: Sundays, Jan 19 - Feb 2, 2014, 9:58 ET

Enter the world of the world's only consulting detective, Sherlock Holmes, and his long-suffering faithful friend, Dr. John Watson. Watch interviews and behind-the-scenes video with stars Benedict Cumberbatch (Star Trek Into Darkness) and Martin Freeman (The Hobbit trilogy), and writers and co-creators Steven Moffat and Mark Gatiss (Doctor Who). Test your powers of deduction, discuss cliffhanger theories, venture into the mind of the madman, Moriarty, and more.

Sherlock News

Exclusive Features

Sherlock Personality Quiz
Are you more Sherlock...or sidekick? Take our quiz to find out which Sherlock character you are most like.

Episode 3: After the Episode
Immerse yourself in the riveting season finale and discuss with other fans.

Episode 3: Trivia Quiz
Magnussen has an excellent memory -- do you? Find out in our Ep. 3 trivia quiz.

Episode 2: After the Episode
Find out all about the "wedding episode" and discuss with other fans.

Behind-the-Scenes Slideshow
After the wedding, the slideshow! Step on set with the stars of Sherlock.

Episode 2 Trivia Quiz
Test your knowledge of Episode 2 with our exclusive quiz.

Episode 1: After the Episode
See a behind-the-scenes slideshow, take a trivia quiz, and comment with other fans.

Season 3 Character Hub
Find out all about the characters and actors of Sherlock!

Twitter Events
Join us on Twitter during the premiere of each episode or whenever you are watching. #SherlockPBS

Trivia Quiz: Episode 1
How closely did you watch Episode 1? Find out in our trivia quiz.

Observation Game
Test your powers of perception and see how they stack up against Sherlock!

The Making of Moriarty
Actor Andrew Scott and co-creators Mark Gatiss and Steven Moffat take us into the mind of a madman.

Discuss: After the Fall
Riveted by the end of Sherlock season 2? Comment with other fans on the climactic season finale.

Praise for Sherlock — Seasons 1 and 2

"The appeal is elementary:
good, unpretentious fun."
The New York Times

"Tremendously clever fun"
Entertainment Weekly

"What an exhilarating return."
The Independent (London)

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