Horror is having a moment. Jessica Chastain’s Other Mommy debuted at No. 1 at the North American box office with $27.5 million — surpassing expectations despite landing among the year’s worst-reviewed movies, per Hot 89.9.

Chastain plays a double-jointed doppelgänger in the film.

Taking second place: Verity, the psychological thriller starring Anne Hathaway and Dakota Johnson, with $11.4 million.