In the 23rd Century, Emmy Kano and M11 disembarked from their time machine and managed to procure a deep-sea investigation submarine. Off the coast of Japan, the vessel descended deeper and deeper into the cold sea. Its blinding lights cut through the dark veil of the murky waters, soon revealing portions of a creature of astronomical size. The mangled corpse of King Ghidorah, with torn wings and a severed middle head, lie helplessly on the ocean floor. The submarine's computer rendered a 3-dimensional image of the monster, and M11 revealed that he could hear a faint heartbeat. A scientist aboard the craft was hesitant to aid Emmy Kano in her attempts to save Japan from Godzilla, that reckless product of the atomic age. The scientist resented Japan, for the nation had become a corrupt superpower by the year 2204. Emmy pleaded with the man for assistance, and ultimately, he relented. The submarine surfaced, King Ghidorah was soon salvaged, and cybernetic upgrades were made to his body. The ultimate battle for the future would soon take place in the distant past...