A family under attack faces a crisis as Chihuahua-Yorkshire Terrier cross Sky's loyalty to dad creates chaos at home. No one else shares their bond, and Sky terrorises guests and delivery drivers. In Kent, Jess and Lewis's three pooches turn seaside walks into a nightmare, with one dog staging protests and the others brawling. Barbie's violent reaction to noise has already led to dangerous situations. Can Graeme Hall reunite families and tame these troubled dogs before it's too late?