A grasshopper-like, motorcycle-riding cyborg (joined by another one later in the show) fights the evil organization that transformed him for their evil deeds.

This series debuted 2 Kamen Riders. Kamen Rider 1, and Kamen Rider 2. This 98 episode series depicted Hongou Hayato's battles against Shocker, and Rider 1 and 2 had allies, specifically, FBI Agent Take, played by Sonny Chiba's brother, Jirou.—Hongou