Dr Scott Miller returns for a new series featuring the highs and lows of life at his veterinary practice in south-west London. In this first episode of the new run, Scott helps kamikaze cat Bruce, who has fallen from a third floor flat. It also turns out that Bruce is a girl! When Bonnie the dog has puppies, Scott gets called in to help. But what follows is a marathon which ends in dramatic emergency surgery. And Scott's own dog Betty gets cutting edge laser treatment to help with her rehabilitation from spinal surgery.