导演：吉姆·温诺斯基

主演：多米尼克·斯万,奇希·劳尔兹,克里斯蒂尼·纽金,Cindy Lucas,Amy Holt,John Callahan,Corey Landis,Chris De Christopher

When a fracking environmental accident rips apart the earths crust, the resulting hole lets out prehistoric sharks from underground. The sharks target a group of women and trap them in a cabin.