Waniida from Black Satan attacks a young boy and long-time Kamen Rider ally Tōbei Tachibana, but Kamen Rider Stronger and Electro Wave Human Tackle run in to make the save. However, Shigeru and Yuriko fall into separate traps and are captured by Black Satan. Yuriko fights for her life as Shigeru is brainwashed by the organization.
Shigeru Araki
Kyōko Okada
Akiji Kobayashi
Akira Hamada
Hitoshi Ōmae
Ritsuo Sawa
Gorō Naya
Shinji Nakae