Wikimedia Commons/Young Sherlock Prime Vide Celebrity Guy Ritchie returns to direct Young Sherlock, starring Hero Fiennes Tiffin. The series debuts March 2026 with a perfect early Rotten Tomatoes score. March 16, 2026 AceShowbiz - The world of Young Sherlock is set to make a strong comeback under the direction of Guy Ritchie, who last ventured into Sherlock Holmes territory over a decade ago with the film Sherlock Holmes: A Game of Shadows.