The 'Young Sherlock' Cast Hero Fiennes Tiffin, Dónal Finn & Zine Tseng on Sherlock’s Dark Origin

The cast of *Young Sherlock* discusses the creative process behind the series, focusing on the exploration of Sherlock Holmes' origin story. They highlight the balance of wit and darkness in the tone, the evolving complex friendship between Sherlock and Moriarty, and the unique approach to action sequences under director Guy Ritchie.