Godzilla 2000 pits a 180 foot-high Godzilla against an alien life form aroused from it's 6,000 year sleep in the depths of the Japan trench. Two hundred meters wide and shaped like a rock, the alien flies over the Japanese archipelago and attacks Godzilla, who has just crushed the entire city of Nemuro, Japan. Can Godzilla's furious heat beam destroy the gigantic UFO? Is this alien life form an enemy? Is there a future for the humans? The stage is set for an unprecedented battle between Godzilla, the UFO and the Japanese citizens of Shinjuku.