Now the Montecito has been sold to inexperienced young widow-heiress Monica Mancuso, who had it thoroughly renovated, Ed who stayed on as general manager is worried about the top-secret reopening, especially after two recent hold-ups in Indian casinos, but Monica refuses any delay so he can work in new staff. Most old key personnel has left. Danny now heads his late dad's contr...。1992年,日政府在关西的筑波建立国际哥斯拉对策中心。世界科技精英共聚一堂,合力研究一部G超武器—机械哥斯拉。以大前博士为首的考察团到达亚度诺亚岛时,发现了一只完整无缺的蛋。当团员把蛋带回京都时飞翼龙拿顿出现并攻击考察团一行人。这时哥斯拉亦在亚度诺亚岛出现,两只怪兽由海上战斗到陆上……。