A cow with a newborn calf struggles to walk because of an infected toe, leaving Shona Searson to perform outdoor surgery in heavy rainfall. Matt Smith suspects an ailing lhasa apso puppy has eaten something it shouldn't have and rushes the dog into theatre. Julian Norton tries to help two pigeons who've been victims of cruelty, suspecting one of them has been shot, and Peter Wright prepares a champion horse for a big race.