On his 18th birthday Johnny Petrie finds out that he has inherited his birth family's farm in Maine. Eager for a new life, he leaves home. However, as he digs into his past, he soon uncovers the horrifying details of his father's questionable studies. In a frightening revelation he also learns that his return has revived decades-old forces trapped in the home and sets in motion a heart-stopping finale to a ritual that already claimed the lives of his family.