Some of the worst dogs in Britain come face to face with three trainers, who attempt to knock the dogs and their owners into shape with a dose of tough love and hard discipline. Lilly the cocker spaniel is causing chaos, stealing and destroying anything she can lay her paws on. Can Mic Martin transform this pesky pup? Dog behaviourist Robert Alleyne has just four days to reform rescue dog Ralphy who has a problem with children. Lynne Davies takes on Penny, a German Shepherd cross. Show less