Young Sherlock is a television series on Amazon Prime Video, directed by Guy Ritchie and adapted from Andrew Lane's Young Sherlock Holmes novels, which reimagine Arthur Conan Doyle's detective in adolescence. The narrative follows a 19-year-old Sherlock Holmes at Oxford whose involvement in a murder investigation jeopardizes his liberty and entangles him in an international conspiracy. Hero Fiennes Tiffin stars as the unruly, formative Holmes.