Javier Borges wakes up alone and abandoned on the shore of a beach outside Punta del Este. After a long walk, he finds a ringing cell phone. When he answers it, he discovers that his new boss will give him instructions on how to start working as a secret agent.

The relatives of those missing on Uritorco Hill travel to Capilla del Monte, Córdoba, to investigate the area in search of answers. With them are a parapsychologist, a UFO expert and a documentary filmmaker. In a mansion on the slopes, they have to fight for their lives, faced with the attack of the evil entity that returns to finish its disastrous work.