A false investor swindles a businessman that, believing to make easy money, mortgages all its goods in the false operation. When he loses everything, decide to end his life leaving a sad and ruined woman. Because of this dramatic situation, she decides to leave far, but then her car broke at a small town of Texas.

水下地震引发的海啸袭击了马里布地区，深海的史前鲨鱼被推上水面。在此之前当地人已经进行了疏散，但仍有一队建筑工人滞留，他们要于鲨鱼拼死一战。