When five teenagers embark on a boating trip, they stumble on an abandoned yacht in the midst of a storm. Unbeknownst to them, there are also ferocious mutated prehistoric fish running amok on the yacht.

Five teenagers embark on a boating trip off the coast of Florida. The teens get hopelessly lost at sea after they get caught in a fierce storm. Fortunately, the quintet stumble across an abandoned yacht in the middle of the ocean with a mysterious biology lab on board it. Unfortunately, there are also ferocious mutated prehistoric fish running amok on the yacht. Will any of the teens survive this harrowing ordeal?—Woodyanders