A Staffie puppy called Jasper has a problem with his legs where they are growing in the wrong direction and out of shape. Noel must operate on him soon if they're to have any chance of correcting the problem. Much-loved Labrador Mojo has a spinal problem that means he must be operated on or face paralysis. And when a cat called Lolli, belonging to nine-year-old Lola, is brought in with a smashed pelvis, Noel must carry out a pioneering procedure to try to help her walk again.