How the cloister bell rang the changes with John Nathan-Turner's first year at the helm with Doctor Who Season 18. Despite being a franchise that has managed the remarkable feat of retaining a single continuity for 59 years, the history of Doctor Who is littered with seismic changes and relaunches. There was the move to being Earthbound in colour in 1970, the American … [Read more...] about Doctor Who Season 18: The Great Upheaval