Hedorah, also known as the Smog Monster, is a kaiju monster who first appeared in Toho's 1971 film Godzilla vs. Hedorah. The monster was named for Hedoro, the Japanese word for sludge, slime, vomit or chemical ooze.
when a mysterious series of mass kaiju attacks and sightings happen across the earth, the Autobots and Decepticons get wrapped into a conflict with Godzilla as well uncovering and unravelling an old rivalry and war from time long past
