After Steven Moffat posted an image of himself standing in front of a police box on Instagram, rumors have been emerging that the writer may be returning to the world of Doctor Who. Russell T Davies, who preceded Moffat as showrunner, is returning to the sci-fi series to helm the upcoming specials and future seasons. Fans are speculating Moffat may join Davies as the writer of at least one episode for Ncuti Gatwa's Fifteenth Doctor.
Source：https://www.cbr.com/doctor-who-steven-moffat-best-episodes/
