98 episodes · 1971

Kamen Rider follows Takeshi Hongo and later, Hayato Ichimonji, both were turned into cyborgs by the evil organization called Shocker, but managed to escape before they were brainwashed by them. With the help of Tobei Tachibana and their friends, they fight the evil Shocker and later, GelShocker from their plans of world domination as Kamen Rider!

52 episodes · 1973

This series followed Shiro Kazami on his quest to gain revenge against Destron, the group that murdered his family. Later on, Riderman, the fourth Kamen Rider is introduced as the first long term anti-hero Kamen Rider. The original two Kamen Riders also make various appearances over the course of the series to help Kazami.