The Greatest Show on Ice continues with its first ever Time Tunnel Week. Our five remaining celebrities will be travelling through time and hoping to deliver their most exciting routines yet.As well as facing their next Judges' Challenge, they'll also compete in a special group performance. Skating legends Jayne Torvill and Christopher Dean lead the judging panel alongside expert choreographer Jason Gardiner and dance supremo Ashley Banjo.With the help of some of the world's greatest skating professionals, our remaining celebrities take to the ice to try and avoid the dreaded Skate Off and win a place in the Semi-Finals.