Um cientista famoso (John Noble) e sua neta são afetados por eventos na casa onde moram na Zona do Silêncio no México, um dos lugares mais misteriosos do mundo. É aí que começam a acontecer coisas que transformam as suas vidas..
In 2013 a psychiatric clinic which served for more than 50 years caring for patients in Mexico City was demolished. A few months before its demolition, four young men came to investigate the clinic, determined to discover the truth about rumors of strange and paranormal events, recording everything with which they encounter. Today, the whereabouts of these four young men are unknown, remaining only fragments of their recordings.
