With promises of untold treasure, two modern-day adventurers team up to enter the ancient tomb of Quin Shi Haung, and stop a madman from releasing the mercury trapped within.

A beautiful island is home to thousands of species of aquatic life. Now there is a new species: the 5-Headed Shark is all heads and teeth. Shaped like a demented starfish, this monster terrorizes the open ocean before invading the beaches of Puerto Rico, endangering the once peaceful island paradise.