The Pets Factor S04E01 - Thomas, Troublemaker, Barney and Tiggy

All four vets are back in action as Cat retrieves an enormous blade of grass from a tom cat's nostril and Rory helps a timid terrier who needs a lump removing from his paw. Cheryl tries to make friends with a very prickly patient and James swots up to treat a tortoise who's refusing to hibernate.