BBC cameras capture a week in the life of one of the largest veterinary practices in south Wales. For over 120 years St James Vets have been treating all creatures great and small from their branches in Swansea and Neath. This time, vet Becky is called out at night to assist an alpaca in distress. Exotic specialist Lance Jepson meets a house-proud parrot. And down on a Gower dairy farm, will Daisy the cow surive a lifesaving operation?