Cheryl performs some serious surgery to repair Coco's dodgy knee. James helps Ellie the leonberger take some weight of her aching bones with hydrotherapy, while Rory hits the road to help a hedgehog who has got into a bit of a prickle.

Rory helps Napoleon the French bulldog who is all out of puff. Cheryl operates on one of her favourite patients, Sky the Siberian husky. Plus Cat and vet Nigel are in trouble with nurse Ashleigh about their overweight pets.