曾有兩次：《神祕博士》2017聖誕特別篇 Doctor Who 2017 Christmas Special

年份： 2017 類型： 電影 地區： 英國 Genres：劇情 / 科幻 / 懸疑 / 冒險 時長： 60分钟

主演： 彼得·卡帕爾迪 大衛·布拉德利 馬克·加蒂斯 珀爾·麥基 莉莉·特拉弗斯 

導演： 瑞秋·塔拉蕾 

IMDB： www.imdb.com/title/tt6968542/

簡介： Peter Capaldi’s final episode of Doctor Who this Christmas will feature Pearl Mackie as Bill Potts and be called Twice Upon a Time, it was revealed this evening (23 July) during a cast panel at San Diego Comic Con. Viewers will have to wait until Christmas to discover exactly how Bill, who will appear throughout the episode, makes her return.