When a killer shark unleashes chaos on a beach community off Cape Cod, it’s up to a local sheriff, a marine biologist, and an old seafarer to hunt the beast down.

A fun filled flight to a remote atoll turns into a nightmare for five passengers when their seaplane is destroyed in a freak accident and they are trapped on a raft, 100 miles from shore with man-eating sharks lurking beneath the surface.

A group of friends on vacation steal a couple of jet skis for fun and race them out to sea, ending up in a head-on collision. They struggle to find a way home with a badly injured friend, while from the waters below predators lurk.