When a farmer isn't able to deliver a lamb with "massive legs" it becomes a huge job for Peter. There's a surprise discovery at the local farming museum – some abandoned kittens. And Julian can see they all need help. Shona's night shift extends into the morning after an emergency call from a friend who's worried about her young Shire horse. Meanwhile, with a three-year old cocker spaniel clearly in pain on his walks, Matt and Martin perform pioneering spinal surgery.