女子监狱大屠杀

　　When a fracking environmental accident rips apart the earth's crust, the resulting hole lets out prehistoric sharks from underground. The sharks target  a group of women and trap them in a cabin有个科幻故事的科学家，他总能发明出令人惊叹的科技，不是因为他机智，而是因为他总能在编剧的创意下生成出新奇的发明。