Tom y Janet han estado casados durante años. Sin embargo, la visita de un misterioso extraño les lleva a encontrar un cadáver, a muchas preguntas sin respuesta y un viaje de pareja con amigos con gente que tal vez podría desear cualquier cosa menos su propio bienestar.

Two scientists investigate the root of environmental changes and strange animal behavior at a remote site where a cult committed atrocities. The isolated location, the unraveling of their relationship, and the biome itself begin to lead them down a path of doom where primeval forces threaten to consume them. An adaptation of Laird Barron's short story "–30–".

The film follows Jeremiah, a teenage boy haunted by something entirely unnatural. As he becomes increasingly paranoid, he begins to question the decisions he's been making throughout his life.