该片根据真人真事改编而成，讲述了“为民模范”周国知在西南高寒地区基层民政干部的平凡工作岗位上求真务实、一心为民、默默奉献的感人故事。。The tenacious and stubborn DCI Banks unravels disturbing murder mysteries aided by his young assistants, DS Annie Cabbot and DI Helen Morton.。