Gorgom kidnaps mothers to nurture its army of mutants, and BLACK finds himself facing an implacable enemy.

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Bishium uses a Mutant to infect Battle Hopper with insects that make it run wild and ignore Kotaro's commands.

A Golgom Mutant takes advantage of a girl's obsession to become strong to give her super-strength but ultimately takes control of her forcing Kotaro to save her.

When the Golgom Priests abduct Kyoko to speed up the revival of Shadow Moon, Bilgenia decides to take the weapon of the Century King to prove superiority and to defeat Kamen Rider Black before his rival can be born.

With Kotaro barely escaping from Bilgenia, the Golgom swordsman rampages to force Black into a final showdown, hoping to stop him even as Shadow Moon finally awakens.

As Kotaro and Kyoko cope with Nobuhiko's transformation into Shadow Moon, the new Golgom leader transforms his commanders to declare the start of Golgom's conquest of Earth.

When Golgom creates a new political party claiming they'll bring about peace, Kotaro investigates and discovers a nefarious plot using this guise.

With the death of Biishum, Baraom decides to battle Kotaro one last time in vengeance, while the beginning of an unnatural phenomenon forces Shadow Moon to make his move towards Black's King Stone!

With a limited time before the end of the Creation King, Kotaro and Shadow Moon are forced to finally have their ultimate showdown, where only one will be victorious...

Finally reaching Golgom's headquarters, Kotaro confronts Shadow Moon a final time as the Creation King forces the former brothers to complete their final showdown.

The final battle between Black Sun and Shadow Moon comes to a bittersweet end as the final fate of Kotaro, Nobuhiko, and the Creation King is finally determined.