A group of former military elites set out to explore an uncharted abyss, not knowing their worst nightmare is waiting for them deep beneath the ground.
演員：Logan Edra Sydney Cope Braedyn Bruner Liza Wilk 艾喜麗·D·梅利特 Jessica Johnson Chelsea Werner Bart Conner 納迪婭·科馬內(nèi)奇 Kelly Garrison Pearce Chadwick Weston Vrooman Aniq Zoha Matthew Brown Madilyn Kellam J·J·艾仁思