‘Young Sherlock’s Hero Fiennes Tiffin Reveals Advice Henry Cavill Gave Him; Joseph Fiennes Talks Teaming With Nephew At Splashy London Premiere

Prime Video transformed London's Southbank Center into 221B Baker Street tonight for the world premiere of Guy Ritchie's Young Sherlock, which explores the backstory of Sir Arthur Conan Doyle's beloved detective during his younger years. The event brought together director Guy Ritchie, stars Hero Fiennes Tiffin and his uncle Joseph Fiennes, along with other cast members Dónal Finn, Zine Tseng, and Max Irons, as well as writer/showrunner Matthew Parkhill to celebrate the upcoming release of all eight episodes on March 4. The Queen Elizabeth Hall was elaborately decorated for the occasion, featuring a replica of the infamous apartment door, a large library wall, and a fountain to immerse guests in the Victorian London setting of the series. Hero Fiennes Tiffin, who takes on the iconic role of Sherlock Holmes, revealed during the premiere that he had received valuable advice from fellow actor Henry Cavill regarding the portrayal of the legendary detective.