At Leahurst, vet Tim Nuttall has an unusual emergency arrive - a dog called Roxy who is scratching herself to death. Farm practice vet Jo Oultram and her students are rushing to an emergency calving. A cow is struggling to give birth and Jo needs to attach ropes to the calf and pull it out. At Chester Zoo, vet Steve Unwin has brought in a specialist dentist to help him treat a chimp called Can-Can, who needs to have a couple of rotten teeth extracted.
