Think fast. Fight faster.
Sherlock Holmes is a disgraced young man, raw and unfiltered, when he finds himself wrapped up in a murder case that threatens his liberty. His first ever case unravels a globe-trotting conspiracy that changes his life forever.
Young Sherlock (2026) is a action & adventure and mystery series that premiered on March 4, 2026, spanning 2 seasons and 11 episodes. It stars Hero Fiennes Tiffin, Dónal Finn, Zine Tseng and Natascha McElhone. Viewers rate it 7.8 out of 10 across 306 ratings.
Watch the official trailer for Young Sherlock before you start streaming.
Official trailers, teasers, clips and featurettes for Young Sherlock.
Trailer
Trailer
Teaser
Hero Fiennes Tiffin
as Sherlock Holmes
Dónal Finn
as James Moriarty
Zine Tseng
as Princess Gulun Shou'an
Natascha McElhone
as Cordelia Holmes
Max Irons
as Mycroft Holmes
Executive produced by Dhana Rivera Gilbert, Andy Lane and Matthew Parkhill.
Average viewer score of 7.8/10 from 306 ratings.
A Brilliant Blend of Classic Mystery & Modern Filmmaking! (9/10) If you watched the trailer and thought this would be just another typical, old-school Sherlock Holmes story solving standard cases, you are completely wrong. The intro music immediately gives off an epic James Bond vibe, hooking you from the very first episode. Initially, the case seems simple, but the **"Chinese Queen"** twist where you realize she…
Reviewed on March 8, 2026
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Young Sherlock (2026) is available to stream on Amazon Prime Video and Amazon Prime Video with Ads. Availability comes from JustWatch data and varies by country.
Young Sherlock has 2 seasons and 11 episodes in total, starting from its premiere on March 4, 2026.
Young Sherlock is currently listed as returning series, with the most recent episode airing on March 4, 2026.
Young Sherlock (2026) stars Hero Fiennes Tiffin, Dónal Finn, Zine Tseng, Natascha McElhone and Max Irons. The full cast list with character names is available in the cast section of this page.
Young Sherlock (2026) is rated 7.8 out of 10 from 306 viewer votes, and suits viewers who like action & adventure and mystery series. Reviews from viewers are collected further down this page.
The official Young Sherlock trailer is embedded in the trailer section of this page and plays instantly in your browser.
