1 Season
51 Episode
Choudenshi Bioman - Season 1 Episode 26 Father's Dreadful Secret
- Year: 1985
- Country: Japan
- Genre: Sci-Fi & Fantasy, Action & Adventure
- Studio: tv asahi
- Keyword: mecha, giant robot, superhero team, sentai, super sentai, henshin heroes, tokusatsu
- Director: Saburo Yatsude
- Cast: Ryōsuke Sakamoto, Naoto Ôta, Akito Osuga, Sumiko Tanaka, Michiko Makino, Yoshiko Ohta