O mundo está devastado por um novo vírus, SHVID-1, transmitido por uma mordida de tubarão. No fundo do oceano, um grupo de cientistas corre contra o relógio para encontrar uma cura.

Monstrous alien creatures have taken over the earth and wiped out most of human civilization. Now a small band of renegade fighters must find the secret to defeating the aliens for the sake of all mankind.

A scientist creates a toxic cocktail that slowly leaks into the local population, creating flesh-eating zombies - and only one creature of legend can stop the growing hordes of the undead.