Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that … Katsuhiko Sasaki, Hiroyuki Kawase, Yutaka Hayashi, Robert Dunham, Kotaro Tomita, Ulf Otsuki, Gentaro Nakajima Added on HBO 2023-06-27, leaving 2024-10-01. Youtube Trailer

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. Akira Yamanouchi, Toshie Kimura, Hiroyuki Kawase, Keiko Mari, Toshio Shiba, Yukihiko Gondô, Eisaburo Komatsu Added on HBO 2023-06-27, leaving 2024-10-01. Youtube Trailer