A family who have never had a dog before and have no idea where to start, and a single flight attendant who is determined a big dog is right for him.
From how much noise they make to how trainable they are - Kate Humble discovers the truth about different breeds of dog. Behaviourist Louise Glazebrook is on hand to help people find the perfect puppy for them - including a couple who might be biting off more than they can chew with a giant breed and a single father of three who can't say no to his daughters.