Welcome to the no-filler episode guide for Choudenshi Bioman (超電子バイオマン Chōdenshi Baioman).
By "No filler," we mean important episodes that you cannot miss because they include one of the following: 1) The first/final episode, 2) the Debut of a ranger or an ally, 3) New weapons or mecha/zords 4) Death of a substantial character 5) Power-ups 6) Villain introduction or death 7) Backstory of a character or development.
Bioman was a popular sentai Worldwide. It was dubbed in French, Spanish, English, and Greek and was the first sentai that was supposed to become a Power Rangers adaptation.
This series has 51 episodes, but we're left with 32 episodes by cutting all the filler.