Choudenshi Bioman is a Japanese tokusatsu science fiction television series; Toei Company's eighth installment in the Super Sentai metaseries. Its 51 episodes aired on TV Asahi from February 4, 1984, to January 19, 1985, replacing Kagaku Sentai Dynaman and was replaced by Dengeki Sentai Changeman with a movie being released during the show's initial run.