Maggie becomes the prime suspect for a hit and run accident on a dying patient's secret lover. Nick fears the culprit is much closer to home when incriminating evidence goes missing. However, he soon discovers the doomed couple may not be as innocent as they seem. Meanwhile, Greengrass and Bernie Scripps, the local undertaker, buy a rare samovar from a family of Russian Gypsies, whilst Nick begins his sergeant's exam, while also planning a romantic break for him and Jo.

Nick goes undercover at a musical company in Whitby when Greengrass' new business of selling jukeboxes results in violence spilling out at the Aidensfield Arms when the pub and all his customers are targeted by a gang of rockers. Meanwhile, Gina saves the day for Ventress when he is conned by an entertainment company whom he hired for his daughter's wedding, whilst Maggie tries to being Nick and Jo back together after their break-up.