There are a total of across 4 series, plus a special episode.

Yes. After Series 4 concluded in January 2017, the show went on an indefinite hiatus. While Moffat and Gatiss have never officially announced a cancellation, they have repeatedly stated that there are no active plans for a fifth series. Cumberbatch and Freeman have both indicated that they would only return if a truly exceptional story emerged that justified the massive scheduling effort.

Additionally, there have been two special episodes: "A Scandal in Belgravia" (2012) and "The Problem of a Thousand Faces" was aired preceding ITV; official web

The series aired between 2010 and 2017, featuring Benedict Cumberbatch and Martin Freeman. Here is the full list of official episodes: : 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 (2016) : 1 Episode " The Abominable Bride " (A Victorian-era standalone special) Series 4 (2017) : 3 Episodes " The Six Thatchers " " The Lying Detective " " The Final Problem " Why Are There So Few Episodes?

While a typical television series might have dozens of episodes, the BBC’s Sherlock follows a "quality over quantity" approach. The show consists of four distinct series (seasons), each containing three feature-length episodes, plus a standalone special.

The creators, Steven Moffat and Mark Gatiss, intentionally kept the seasons short. Each episode has a runtime of approximately , making them feel more like individual movies than standard TV episodes. This format allowed for cinematic production values and complex, overarching mysteries. Fans can explore a complete Sherlock Episode Guide on the BBC official site. Additional Media and the "Missing" Episodes

Each episode is approximately 90 minutes long. In terms of pure minutes, the 13 episodes equate to roughly 19.5 hours of content—comparable to two or three seasons of a standard 45-minute drama.