Edwin the cat has severe breathing problems. Scott's initial diagnosis is feline asthma but he wants to take some X-rays and do tests to confirm the condition. What happens next is a vet's nightmare: Edwin stops breathing on the X-ray table and, to add to the tension, there's a power blackout. Has Edwin used up all of his nine lives? Scott is called out to treat Honey, a two-year-old Shar Pei that's been abandoned.