An elite security team assigned the task of protecting the last known woman who can become pregnant, find themselves caught in an endless claustrophobic underground tunnel system. The team soon learns - th[ZiYuantun.Com]e real horror is not the unstoppable force chasing them, but the ever growing smaller tunnel itself. 译文(2): 一个精英安全小组负责保护最后一个可能怀孕的女人，她们发现自己被困在一个永无止境的幽闭恐怖的地下隧道系统{资源屯-ziyuantun.com}。团队很快就明白了——真正可怕的不是追赶他们的势不可挡的力量，而是不断增长的更小的隧道本身。
