A diplomatic official is captured and imprisoned while touring a war zone, so a team of elite female mandos is assembled to infiltrate a womens prison for a daring rescue.在不见天日的地心洞窟中，主角们仿佛置身于一个巨大的黑暗迷宫，暗处嗜血的人形怪物虎视眈眈，危险的史前异种潜藏水下，可谓是危机四伏。