Nick, George and the Ashfordly team become caught in a case of theft, fraud and bigamy when a villager who abandoned his family 7 years previously makes returns claiming to have no memory of his life after Aidensfield. Meanwhile, Greengrass is targeted by a money-driven criminal in a series of attacks when he refuses to torch a shop in an insurance scam, forcing him to ask police for help when his beloved further Alfred is kidnapped.