Five years have passed since Kamen Rider BLACK defeated the evil organization Gorgom.An alien race called the Crisis Empire invades Earth, captures Kotaro Minami and jettisons him towards the sun.

• 古莱斯蒂国因为环境恶化导致生存危机，因此想消灭掉所有地球人，从异次元的影子地球殖民50亿到我们人类的地球上,因此派出了杰克将军为首的先锋部队进行侵略殖民计划。