Amityville 4: The Evil Escapes, was a television film released on NBC in 1989.
The demonic force lurking in Amityville for over 300 years escapes to a remote California mansion. It encounters a struggling family living together by uncertain means. The beast manipulates a little girl by manifesting itself in the form of her dead father. Soon it will be able to possess her completely... is it too late for a young priest to defeat the demon and end the curse?