UN engineers build Mechagodzilla, a giant robot resembling Godzilla, to counter Japan's request for a Godzilla deterrent. However, Godzilla proves its might against the robotic threat, leading to an epic battle.

Godzilla vs. Mechagodzilla II
As a response to Godzilla's reign of terror, the United Nations creates a formidable weapon, but a startling discovery on a distant Japanese island sets off a new war between humanity and the ancient beast.