https://bleedingcool.com/tv/doctor-who-what-is-the-unexplained-horror-in-73-yar… Created Sun, 26/05/2024 - 23:38 Updated Sun, 26/05/2024 - 23:38 In Doctor Who, we're never told why the old woman in "73 Yards" is terrifying, but we have a theory involving the mystery of Cosmic Horror. Tags BBC Disney+ Doctor Who TV BBC Doctor Who Millie Gibson Ncuti Gatwa Russell T Davies