The parenting makeover series returns with a corker. The Scott family’s children are only three and two years old but Bobbie and Freddie have developed the habit of pinching, biting or punching anyone and everyone. It’s a situation parents Chris and Becky don’t seem to have any control over. Enter Kathryn Mewes with some strict rules and a plan. But will the kids – or, more to the point, the parents – go for it?