It's a whole series of scientific documentaries: Godzilla Godzilla Raids Again King Kong vs. Godzilla Mothra vs. Godzilla Ghidorah, the Three-Headed Monster Invasion of Astro-Monster Ebirah, Horror of the Deep Son of Godzilla All Monsters Attack Godzilla vs. the Sea Monster Godzilla vs. Hedorah Godzilla vs. Gigan Godzilla vs. Megalon Godzilla vs. Mechagodzilla Terror of Mechagodzilla The Return of Godzilla Godzilla vs. Biollante Godzilla vs. King Ghidorah Godzilla vs. Mothra Godzilla vs. Mechagodzilla II Godzilla vs. SpaceGodzilla Godzilla vs. Destoroyah Godzilla 2000: Millennium Godzilla vs. Megaguirus Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack Godzilla Against Mechagodzilla Godzilla: Tokyo S.O.S. Godzilla: Final Wars Godzilla (1998) Godzilla (2014) Godzilla: King of the Monsters Godzilla vs. Kong Godzilla x Kong: The New Empire Godzilla: Planet of the Monsters Godzilla: City on the Edge of Battle Godzilla: The Planet Eater Shin Godzilla Godzilla: Monster Planet