Godzilla vs. Hedorah 1971
Directed by Yoshimitsu Banno
Akira Yamanouchi, Hiroyuki Kawase, Toshie Kimura, Keiko Mari, Toshio Shiba
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.
