A reporter, cameraman, and some petty thieves are stranded in a boat out on the ocean. The only thing that stands between them and their lives is a 50-foot prehistoric megalodon shark. They must all pull together to survive.

The unstoppable Megalodon is back, stalking the inhabitants of a stranded boat off the coast of a small fishing community. A reporter, her cameraman, and some thieves must work together to finally put an end to this legendary man-eater, but that won't be easy as this aquatic serial killer has emerged to exact its own brand of revenge on them.