On an isolated icy planet promising a bright future, prisoners are forced to excavate a rare energy source that leads to a deadly, unwelcome discovery.

Taking place several years after Getter Robo Go, Earth is now a post-apocalyptic world. Hayato, now an aging scientist, has completed Professor Saotome’s masterpiece, Getter Robo Arc. Piloting it are…

Morphed into a raccoon beastman, Michiru seeks refuge, and answers, with the aid of wolf beastman Shirou inside the special zone of Anima-City.