Dr. Hell tried to stop Archduke Gorgon from regaining control of Bardos island. He orders his Thalos giants to subdue Archduke Gorgon. To his surprise, the Thalos giants only follow Archduke Gorgon. Archduke Gorgon was defeated by multiple Count Brocken bodies. Kouji, Tsubasa and Baron Ashura enters the Mycenae pillar to follow the escaped Kedora. Inside, they were translated in the past where Archduke Gorgon, Tristan and Isolde was planning a rebellion against Zeus. Zeus overhears them and warns them. Cross, Django, Sensei and Yasu joins to protect Tsubasa. Kouji learns the history of Zeus. Unfortunately, the group was discovered when Baron Ashura was overwhelmed seeing Tristan and Isolde again in the past. This episode features a time travel where the present meets the past.
ケドラは仕掛けたDr.ヘルにも猛威を奮う。Dr.ヘルは甲児に協力を申し出る。あしゅら男爵に案内され、「時の扉」をくぐるマジンガーZ。そこは正しく神話時代の地球だった。
巴德斯岛与高古大公产生了呼应，连机械兽也都纷纷脱离了地狱博士的控制向他发起了攻击，但在布罗肯的自杀攻击下终于杀死了高古大公，在变成石头消失之际他说事情不会就这样结束。光子力研究所周围的机械都产生了异变，罗马柱型的巴德斯岛出现在诸人面前并开始侵蚀光子力研究所，无计可施的地狱博士派出了阿修罗男爵与甲儿合作要解决这个事件，在同时迈锡尼人的阿修罗男爵的帮助下甲儿和魔神Z进入了巴德斯岛内部。
