Kamen Rider is in danger! Will he meet his end at the hands of Shocker, and CactoGuron?
Shocker has a new threat in store for Kamen Rider: The monster, CactoGuron. Sent from Shocker's branch in Mexico, the monster CactoGuron uses special cactus bombs, called "Mexican Roses," to defeat Kamen Rider. It will be a fight to the death with CactoGuron.
El hombre misterioso se revela a sí mismo como Hayato Ichimonji, un nuevo Kamen Rider para defender Japón en ausencia de Takeshi.