'That is a huge red flag right now'To play this video you need to enable JavaScript in your browser.This video can not be played'That is a huge red flag right now'CloseWatch the full episode on BBC iPlayer.SubsectionCulturePublished1 day agoShareclose panelShare pageCopy linkAbout sharingRelated topicsTelevisionFollow Televisionclose panelYou are now following TelevisionUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description