A documentary filmmaker turns his lens on an enigmatic conspiracy theorist who claims he's found the entrance to a vast underground city populated entirely by monsters.
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![[REC]](http://wsrv.nl/?url=https://image.tmdb.org/t/p/w500//5XsVGgo8I12v3KlPcD0r1CNHMC6.jpg&w=320&h=480&sharp=1&output=webp)
