Heartbeat: Return Crossing

Mason is called to help Evelyn, a widow who is receiving threats from a corrupt associate of her late husband. Her son-in-law Alan is reluctant to sever his ties with the crook, knowing he provides vital revenue - which forces her into silence. But the police urge Evelyn to cooperate after her car is run off the road and her grandson goes missing. Meanwhile, a Polish visitor arrives in search of a long-lost love