You may be looking for another Forbidden Zone. The Forbidden Zone was the home city of Kiron and Gladvis. Before the Twelfth Doctor's intervention, it was the centre of a planet wide war. Many years after the start of the war, Kiron became the president of the city. (COMIC: The Promise) Retrieved from "https://tardis.fandom.com/wiki/Forbidden_Zone_(The_Promise)?oldid=2972831" Categories: Cities Cities visited by the Twelfth Doctor + cat Cancel Save Community content is available under CC-BY-SA unless otherwise noted.