Traumatized by her mother's death, young Susan is becoming possessed by the same demon that possessed her mother before she died. More and more her husband and psychiatrist are noticing the strange changes

When the grandson of a gun wielding woman is murdered by neo-nazi surf punks in the post-apocalyptic future, this grandma hunts them down for some bloodthirsty revenge.

A young man and his girlfriend move into the man's old mansion home, where he becomes possessed by a need to control ancient demons.