Godzilla vs. Hedorah 1971

Directed by Yoshimitsu Banno | Starring: Akira Yamanouchi, Toshie Kimura, Hiroyuki Kawase, Keiko Mari

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.