影片故事背景一如上集，主要人物布迪警长亦由上集的罗伊·谢德扮演，但是今次出现肆虐艾密迪海滩的大白鲨，却是一条满含恨意，一心前来报“杀夫之仇”的母鲨。

In 1840, a samurai comes home to find his wife in bed with another man, so he kills them both and then himself. Flash-forward to the present day, and an American family of three moves into this since-abandoned house and …

Aspiring actress, Kia Anderson, is about to learn that the final callback for a horror Feature Film is something more than she could ever of imagined - Something sinister is awaiting for Kia.

神出鬼同的地底怪物又回来了！经历上次的教训，这群外表巨大可怖的地底食人怪物变得比以前更顽强，更饥不择食，上集生还者毕特硬着头皮，利用自己对武器的知识，阻止新一代食人怪物再度搞破坏

为了完成父亲的遗愿，杰克（伊桑·霍克 Ethan Hawke 饰）只身来到了遥远的阿拉斯加寻找金矿。在这里，他遇见了善良友好的艾利克斯（克劳斯·马利亚·布朗道尔 Klaus Maria Brandauer 饰），两人决定结伴共同奋斗。 一只名叫白牙的阿拉斯…