TMDb/Young Sherlock TV Discover the early years of Sherlock Holmes in Guy Ritchie's Prime Video series. Watch teen Sherlock at Oxford, his surprising friendship with Moriarty, and ... April 27, 2026 AceShowbiz - Young Sherlock is a Prime Video origin story series directed by Guy Ritchie that delves into the early life of a teenage Sherlock Holmes, played by Hero Fiennes Tiffin. The show focuses on Sherlock's pre-detective years at Oxford University, offering viewers a fresh perspective on the iconic detective's formative experiences.