主演：霍尔特·鲍格斯 Bryan Chatlien Larry Jack
导演：布莱恩·T·杰恩斯
地区：美国
年份：2013
简介：A young newlywed couple find themselves trapped in a network of underground caves. With her husband injured, the new bride is forced to find her way back to the surface in order to save his life. In the process, they discover a terrifying truth about the quot;underneathquot;, they are not alone. Something evil is hunting them.