Two priests from the Vatican Congregation for the Doctrine of the Faith arrive in San Akacho, a small town in Mexico, as envoys. They come to investigate a supposed miraculous healing performed by another priest, who mysteriously disappears. Shortly after their arrival, they discover a psychiatric community on the outskirts of town that seems to be hiding more than one secret regarding the miracles and disappearances happening there. The film is titled "Los Enviados" in English.