High Tide 1980 ( 8)

Ian McShane stars as Peter Curtis, who has just been released from prison after serving four years for manslaughter. His victim's mysterious last words lead him on a frantic quest for answers in the tidal estuaries of the West of England, where he finds himself on a collision course with other parties who are as eager to solve the mystery as he is, and are seemingly even prepared to kill to find the answer.