Families struggling with troublesome toddlers have one week to turn their lives around at the House of Tiny Tearaways. Presenter Claudia Winkleman is joined by child psychologists Laverne Antrobus and Elizabeth Kilbey, who are shocked to hear that the House's new arrivals lock their kids in their rooms at night. That's not all they have to deal with, as Sammy flares up and threatens to leave.