Carver and Lines are on the way to speak to witnesses when they see a man wrestling with a woman who is known to the police. She has some info about shoplifters which she gives to Boyden. Cathy and Dave deqal with a break-in which turns out to be a boy gaining entry to his own home because his mum isn't home. Polly arrested her for shoplifting. Norika and Cathy talk to a complaintive who is being intimidated by her husband into dropping the case. Her husband is released on bail and later stabbed.