Godzilla has destroyed the cities in Japan for years. "G-War headquarter" is set up and invents a super power called Black Hole Bomb to bombard Godzilla. However, they encounter an unexpected problem during the experiment, that leads to the resurrection of an ancient giant bug Megaguirus which fights against Godzilla for energy. Japan, a state of despair, becomes a battlefield among Godzilla, Megaguirus and human...