United Kingdom of Great Britain and Northern Ireland
Genres
Crime
Drama
Mystery
Seasons
Season 1
3 episodes Jul 2010 – Aug 2010
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 forges an unbreakable alliance as they investigate a series of baffling cases together.
Season 2
3 episodes Jan 2012 – Jan 2012
A Royal scandal, a dazzling game of cat and mouse. The seductive Irene Adler is cold, calculating, brilliant. Has Sherlock finally met his match?
Season 3
3 episodes Jan 2014 – Jan 2014
Sherlock is back, but will things ever be the same again?
Season 4
3 episodes Jan 2017 – Jan 2017
The fourth series begins with the nation’s favourite detective, the mercurial Sherlock Holmes, back once more on British soil, as Doctor Watson and his wife, Mary, prepare for their biggest ever challenge - becoming parents for the first time.