Julian Norton is hoping to fix Gary the donkey once and for all. Peter Wright is not sure he can save Boris, the three-legged cat with a history of car accidents.
Peter treats a ewe that is struggling to give birth to twin lambs, and also performs a complicated and risky surgery on a tawny owl to remove bird's ruptured eyeball.
Festive edition of documentary inspired by classic Christmas song, beginning as vets Julian Norton and Peter Wright encounter 12 huskies, followed by 11 braying donkeys and so on.