Rubén Pérez-Barrena (born September 8, 1976) is a Spanish filmmaker. He is best known for directing the thriller film The Devil Within.
Five teenage girls obey a strange mobile application called TERROR.APP. The app forces them to be in an abandoned place with the appearance of having been the scene of a crime. Once on the site, everyone must tell a scary story they have experienced. All the stories start from a premise that enhances a real fear that any teenager can have in their day to day. Fear of excesses, to return home alone, to social media haters, to lose control or to be alone at home.
A young French boy who arrives with his parents seeking peace—but instead, they meet Miguel, a local man unraveling after the mysterious disappearance of his son.