The thrill of moving into a new home in Madrid soon turns into a nightmare when an evil spirit starts haunting the Olmedo family. Based on true events. Begoña Vargas, Iván Marcos, Bea Segura, Sergio Castellanos, José Luis De Madariaga, Iván Renedo, María Ballesteros, Rosa Álvarez, Almudena Salort, Javier Botet Added on Netflix 2021-07-03.