Anthony and Dolores Montelli, along with their four children, move into their dream house in Amityville and are immediately plagued by a string of paranormal experiences. When the abusive Anthony wrongly places the blame on their children, physically lashing out at both them and Dolores, she recruits a local Catholic priest to exorcise the house.

Anthony and Dolores Montelli, along with their four children, move into their dream house in Amityville and are immediately plagued by a string of paranormal experiences. When the abusive Anthony wrongly places the blame on their children, physically lashing out at both them and Dolores, she recruits a local Catholic priest to exorcise the house.