Naoto detective Jiban fights for justice against Bioron and his evil plans to conquer the world.
Jiban goes into action to save Yoko and several captured children from Doctor Giba's plot of creating the ultimate lifeform.
A behind-the-scenes TV special, introducing the Kamen Rider Black series.
Teacher Shizuko and her literature club students are caught up in a murder case while on vacation in Izu. The victims are Kazumasa, who was in a relationship with Shizuko's friend Ritsuko, and his wife.