Additionally, there are 2 special episodes:
. Episode Breakdown The show consists of four main series and one standalone special: 10 sites Sherlock (TV series) - Wikipedia Table_title: Sherlock (TV series) Table_content: header: | Sherlock | | row: | Sherlock: No. of episodes | : 13 (list of episodes) Wikipedia List of Sherlock episodes - Wikipedia A single episode aired in 2016, as a Victorian-era special, followed by a fourth series in 2017. As of 15 January 2017, 13 episode... Wikipedia Sherlock (TV Series 2010–2017) - Episode list - IMDb Top-rated. S1. E0 ∙ Unaired Pilot. Sun, Jun 5, 2011. Back from Afghanistan, Dr. John Watson moves in with consulting detective She... IMDb Show all Series 1 (2010): 3 episodes ("A Study in Pink," "The Blind Banker," "The Great Game"). Series 2 (2012): 3 episodes ("A Scandal in Belgravia," "The Hounds of Baskerville," "The Reichenbach Fall"). Series 3 (2014): 3 episodes ("The Empty Hearse," "The Sign of Three," "His Last Vow"). Special Episode (2016): 1 episode ("The Abominable Bride"), a Victorian-era period piece. Series 4 (2017): 3 episodes ("The Six Thatchers," "The Lying Detective," "The Final Problem"). Wikipedia +5 Bonus & Extra Material While there are 13 official broadcast episodes, dedicated fans often look for these additional pieces: Unaired Pilot: A 60-minute version of the first episode, "A Study in Pink," with a slightly different tone and cast members. Many Happy Returns: A 7-minute mini-episode released as a prequel to Series 3. Reddit +3 Although co-creator Steven Moffat remains optimistic about a potential fifth series, no new episodes have been produced since 2017 due to the lead actors' busy schedules. Wikipedia +2 Further Exploration Learn about the production history and episode guide on the Baker Street Wiki . See how fans and critics rate each installment in this IMDb Ranked List . Explore the reasons behind the show's unique "three episodes per season" format on Stack Exchange . Would you like a recommendation on which how many episodes are in sherlock
12 Total including the special: 13
Several very short (2–10 minute) online mini-episodes were produced, such as Many Happy Returns (2014) and the Unlocking Sherlock shorts. These are promotional extras, not full episodes. Additionally, there are 2 special episodes:
Aired on January 1, 2016, this standalone episode is set in the Victorian period (the original Arthur Conan Doyle era) rather than the modern-day setting of the main series. It is considered canon within the show’s narrative and is included in the official episode count. However, some streaming platforms list it separately from Series 4. As of 15 January 2017, 13 episode