白雪紛飛的某個小鎮,女警察海澤爾(蘇珊·薩蘭登 Susan Sarandon 飾)按照長官指示前往一位相熟的的老人家探望,誰知卻發現老人被殘忍割喉,死狀凄慘。然而這僅僅是一個開始,兩天后另一名農場主死在自家馬廄,他的胃更被摘除后丟棄在荒野,任野狗蠶食。雖然兩起案件距離頗遠,且沒有什么共同之處,但海澤爾堅信這是同一人所為。根據一系列針對老年人的謀殺案死者照片比對,海澤爾和同事發現他們的嘴被兇手刻意弄...
When a troubled couple escape to their rural farmhouse for a weekend of re-connection, they realize that their ability to save their marriage will literally determine the fate of humankind itself....