An ever evolving alien life-form arrives on a comet from the Dark Gaseous Nebula and proceeds to consume pollution. Spewing mists of sulfuric acid and corrosive sludge, neither humanity nor Godzilla may be able to defeat this toxic menace.

Residents of a small rural town discover that a demon is about to be born among them. They desperately try to escape before the evil is born, but it may be too late.