The Doctor has a showdown in the TardisTo play this video you need to enable JavaScript in your browser.This video can not be playedThe Doctor has a showdown in the TardisCloseWatch the full episode on BBC iPlayer.SubsectionCulturePublished6 MayShareclose panelShare pageCopy linkAbout sharingRelated topicsDoctor WhoFollow Doctor Whoclose panelYou are now following Doctor WhoUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description