Toni Collette stars in this supernatural horror written and directed by Ari Aster. When her mother dies, Annie Graham (Collette) and her family find themselves being terrorised by an evil force which has been left behind. With the presence seemingly focused on her teenage daughter Charlie (Milly Shapiro), Annie desperately tries to uncover the horrifying secrets of her ancestry as she looks to protect her family from the sinister entity intent on destroying everything they know.