"Hell hath no fury like a woman scorned"

But Deliver Us from Evil

A demon (Succubus) wreaks havoc on a U.S city. Lilith, Adams first wife according to Jewish mysticism seeks revenge against all of God's creation. God expelled Lilith from the Garden of Eden because of her refusal to obey Adam, the man. Scorned she returns present day with a vengeance against man and his offspring.