独闯无底洞

 两位壮汉刑警在调查一起银行劫案时，发现犯罪分子居然个个刀枪不入。根据线索，他们找到一家公司，似乎最近的很多案件都和这家公司的一个秘密实验室有关。后来，此两位硬汉在与犯罪分子的斗争中不幸相继殉职，但这恰好给他们创造了机会——两个人亦成为试验品，他们的尸体即将被一个怀揣着极大阴谋的邪恶博士所利用……然而，哼哼，英勇的人民公安是不会向犯罪集团低头的，you can't keep a good cop dead！

　　After a mysterious accident at a research camp on the Isle of Gran Manan, a CEO hires a team of blue-collar mercenaries to extract his daughter, a scientist working at the camp. Upon arrival, the team soon learns that not only is the island surrounded by a wormhole that causes time to reset every three days, but it's also crawling with hideous monsters. As they learn more about the nature of time, space, and the creatures on the island, they quickly realize that death may be the easiest way to escape the island.

四名周末露营者被武装民兵追捕。