All pet owners are concerned for their beloved companions’ wellbeing and it can be tough to know how to best care for them. Well science can always provide the best solution and in this series, Steve Leonard leads a team of vets to find the latest research. This week’s episode is set at the Royal Veterinary College, near London, where Leonard studies the mineral content in pet food to find out which foods are best for your pets. Audiences are shown how you can save an animal that has been hit by a car and an experiment to find the best way to keep your pet's teeth clean, inspired by the high rate of gum disease among cats and dogs.