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.

Sixty years after the end of World War II, a small ocean town is plagued by a blood-thirsty creature that was built and reanimated by using the parts of the greatest sea-killers: the Sharkenstein monster.

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.