PC Bradley and PC Ventress are forced off the road by a blue lorry. They locate the lorry at the house of Tom Lowson, his new bride Mandy and teenage daughter Sandra. PC Ventress, who is acting sergeant in Craddock's absence, is convinced that Lowson is up to something, because he was the biggest black marketer in the North Riding area during the war. To prove it he orders his colleagues to inspect Lowson's lorries whenever they get the chance. Meanwhile Sandra is having a bad influence on her friend Alison Hartley, who is certain that she is pregnant. Sandra arranges for Alison to have an abortion, but the girls are late for the appointment and steal nurse Bolton's Land Rover. Faith Trueman is ill and ask her friend Greengrass to sell a valuable Georgian clock and other stuff for her so that can stay at the same hotel, where she and her late husband spent their honeymoon, once more before she dies. Only the stuff is not nearly as valuable as expected.

The day of the wedding between Dr. Liz Merrick and Ben Norton is growing near, but the happy event is overshadowed by Jenny's mental illness and Sergeant Merton seriously considers getting a transfer to be near her and able to support her. PC Walker finds an abandoned car on the moor. It is registered to Angela Price, who has been kidnapped and the kidnappers have told her husband not to involve the police. But Sergeant Merton knows Price and finds out anyway and he suspects that the kidnappers hide out in a farm they have rented from Lord Ashfordly. Ben Norton nearly misses his wedding when he is asked to assist the police because he knows the premises.

The police had a tip-off and searches the home of Big Frank Batley. His wife Tina claims that one of the police officers has stolen 400 pounds during the search and the money is found in DS Dawson's car.Convinced of her innocence PC Mason risks his career in an attempt to prove it. A lady in another village has died and specifically requested that Bernie Scripps handles her funeral although there are other undertakers much closer to her home. He is shocked to find out that she was an old girlfriend of his and the love of his life - and that they have a daughter Bernie knew nothing about. She was adopted after her birth and Bernies asks Oscar Blaketon to help him find her.