Does 'Young Sherlock' Share a Universe with Guy Ritchie’s 'Sherlock Holmes'?

Is 'Young Sherlock' Connected to Guy Ritchie's 'Sherlock'? Showrunner & Star Explain (Exclusive) Showrunner Matthew Parkhill and star Hero Fiennes Tiffin weigh in. Contact advertising@TVinsider.com to advertise with TV Insider, the leading publisher of TV news and guidance. Copyright © 2026 TV Insider update subscription preferences | view this email in browser | unsubscribe