Nothing short of a miracle can mend Erin and Lucy's broken friendship, and that's exactly what they get when time travelling knight Sir Galahad crashes into their lives - but he needs their help to save the world, and the clock is ticking.

The Nazi's have bombed Dover, leaving Gladys fearing for her Husband's life, she seeks reassurance that he is alive in the form of a Postcard.

Ned is an absolute Jingle, and loves everything Christmassy, Noah hates Christmas after a traumatic event in his Childhood, and this is their first Christmas living together. Will chaos ensue as the couple try to find a middle ground, or will this mean an end for their relationship?