邪恶组织艾戈斯绑架了信息主管Sakaguchi、Yoko和Kenichi的孩子。然后，他们勒索他，让他窃取战斗狂热机器人的蓝图和成品。与坂口同时加入国防部的幕冈哲赞非常关注并与他对峙。坂口逃走了，但发誓要赔罪。他出现在艾戈斯工厂，他们也在那里建造一个巨型机器人，并透露了一个错误的时间表。当艾戈斯命令杀死他们时，坂口透露了绑在他身上的炸药。他带着孩子走开，把他们带到安全的地方。然后他回到工厂，自爆摧毁工厂。不幸的是，他的牺牲是徒劳的，因为他们的邪恶机器人已经完成。但战斗狂热队员们的巨型机器人也已完成，准备好拯救这一天！

Egos kidnaps the children of Information Supervisor Sakaguchi, Yoko and Kenichi. They then blackmail him into stealing the blueprints and completion status of the Battle Fever robo. Tetsuzan Shogun, who joined the Defense Department at the same time as Sakaguchi, is greatly concerned and confronts him. Sakaguchi escapes but vows to make amends. He appears at Egos factory, where they too are building a giant robo, and discloses a false timetable. When Egos orders them killed, Sakaguchi reveals dynamite strapped to his body. He backs away with his children and gets them to safety. He then returns to the factory, and blows himself up to destroy it. Unfortunately, his sacrifice is in vain, as their evil robo is already completed. But Battle Fever’s giant robo is also complete and ready to save the day!