Tess Daly and Claudia Winkleman reveal the two couples with the lowest combined scores from the judges and the public vote. Then it is down to business as the bottom two dancing duos take to the famous ballroom floor to dance for survival. Which couple will the judges save, and who will leave the competition? The remaining eleven couples go forward to the spooktacular Strictly Halloween special. This episode's musical performance comes from Paloma Faith.