Overview
- First-look images show Hero Fiennes Tiffin as a 19-year-old Sherlock Holmes in an origin tale set at 1870s Oxford.
- The series adapts Andy Lane’s Young Sherlock novels, following Holmes’s first murder case that expands into a globe-trotting conspiracy.
- Cast highlights include Dónal Finn as James Moriarty, Max Irons as Mycroft Holmes, Colin Firth as Sir Bucephalus Hodge, Zine Tseng as Princess Gulun Shou’an, Joseph Fiennes as Silas Holmes, and Natascha McElhone as Cordelia Holmes.
- Showrunner Matthew Parkhill wrote the series and executive produces, with Motive Pictures leading physical production.
- Prime Video says the series will stream exclusively in 2026 across more than 240 countries and territories, with an exact date to be announced.