A new Christmas special of Doctor Who has been cancelled while the BBC plans the future of the sci-fi show. Instead, the broadcaster is inviting production companies to put themselves forward to help co-produce the next series. Showrunner Russell T Davies also confirmed he’s leaving the long-running programme, saying: “Goodbye from me but hello to a big new future for the show". Tap the link in@BBCNews’s bio to read more on what’s next for Doctor Who. #DoctorWho #BBCNews