Young Sherlock (2026): cast, story & where to watch
2026 · Series · ★ 7.9
Released in 2026, Young Sherlock is an action & adventure and mystery series.
What it’s about. 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.
Who’s in it. Young Sherlock stars Hero Fiennes Tiffin as Sherlock Holmes, Dónal Finn as James Moriarty, Zine Tseng as Princess Gulun Shou'an and Natascha McElhone as Cordelia Holmes, among others.
How it landed. With an audience score of 7.9/10, Young Sherlock has been warmly received by audiences.
Where to watch. In US you can stream it on Amazon Prime Video and Amazon Prime Video with Ads. See the full, country-by-country breakdown on our where to watch Young Sherlock page.
If you liked it. Fans of Young Sherlock tend to enjoy Rick and Morty, Demon Slayer: Kimetsu no Yaiba, Attack on Titan and Attack on Titan: No Regrets.
Frequently asked
- Where can I watch Young Sherlock (2026)?
- In US, Young Sherlock is available to stream on Amazon Prime Video and Amazon Prime Video with Ads. Availability varies by country — check our where-to-watch page for every region.
- Is Young Sherlock worth watching?
- Young Sherlock holds an audience score of 7.9 out of 10, and is a strong pick if you enjoy action & adventure and mystery. Most viewers rate it highly.
- Who stars in Young Sherlock?
- Young Sherlock stars Hero Fiennes Tiffin, Dónal Finn, Zine Tseng, Natascha McElhone and Max Irons.
- When was Young Sherlock released?
- Young Sherlock was released in 2026.