Overview
- Prime Video released the first trailer and poster, confirming the eight-episode series will debut worldwide on March 4, 2026.
- The series streams exclusively on Prime Video in more than 240 countries and territories as part of Amazon Prime membership.
- Set in 1870s Oxford, the story follows a young Sherlock Holmes tackling his first major murder case that widens into an international conspiracy.
- Ritchie directs the first two episodes and oversees the show as an executive producer, signaling a dynamic, action-forward tone.
- Matthew Parkhill serves as creator and showrunner, Motive Pictures handled physical production, and the cast includes Dónal Finn, Zine Tseng, Joseph Fiennes, Natascha McElhone, Max Irons and Colin Firth.