Five descendants of the people showered with Bio Particles by Bio Robots five centuries in the past have become Biomen. They transform with the Bio Brace and fight using their Super Electronic Brains on their masks. Their Bioswords are equipped with sword and gun modes.
Choudenshi Bioman (Season 1)
Enigma Of The Giant Robot's Appearance (Episode 1)
Writer: Hirohisa Soda
Air date: 1984-02-04
Runtime: 20 min
Gathering! Soldiers Of Destiny (Episode 2)
Writer: Hirohisa Soda
Air date: 1984-02-11
Runtime: 20 min
Our Friend, Bio Robot (Episode 3)
Writer: Hirohisa Soda
Air date: 1984-02-18
Runtime: 20 min
Self Destruct! Mecha Humans (Episode 4)
Writer: Hirohisa Soda
Air date: 1984-02-25
Runtime: 20 min
To Appear To Be Killing The Enemy (Episode 5)
Writer: Hirohisa Soda
Air date: 1984-03-03
Runtime: 20 min
Rise Up Bio Robot (Episode 6)
Writer: Hirohisa Soda
Air date: 1984-03-10
Runtime: 20 min
To Trap Peebo (Episode 7)
Writer: Hirohisa Soda
Air date: 1984-03-17
Runtime: 20 min
Battle! Pledge On A Star (Episode 8)
Writer: Hirohisa Soda
Air date: 1984-03-24
Runtime: 20 min
To Erase The Leaper (Episode 9)
Writer: Kunio Fujii
Air date: 1984-03-31
Runtime: 20 min
Farewell, Yellow (Episode 10)
Writer: Hirohisa Soda
Air date: 1984-04-07
Runtime: 20 min
Enter New Soldier Jun (Episode 11)
Writer: Hirohisa Soda
Air date: 1984-04-14
Runtime: 20 min
Murderer Green (Episode 12)
Writer: Kunio Fujii
Air date: 1984-04-21
Runtime: 20 min
Jun (Episode 13)
Writer: Hirohisa Soda
Air date: 1984-04-28
Runtime: 20 min
New Intellect Brain (Episode 14)
Writer: Hirohisa Soda
Air date: 1984-05-05
Runtime: 20 min
Flaming Oath Of Female Soldier (Episode 15)
Writer: Kyōko Sagiyama
Air date: 1984-05-12
Runtime: 20 min
Run! 21599 Seconds (Episode 16)
Writer: Hirohisa Soda
Air date: 1984-05-19
Runtime: 20 min
I see the Imperial Palace (Episode 17)
Writer: Hirohisa Soda
Air date: 1984-05-26
Runtime: 20 min
Super Powered Girl's Prayer (Episode 18)
Writer: Kyōko Sagiyama
Air date: 1984-06-02
Runtime: 20 min
My Father Is Doctorman (Episode 19)
Writer: Hirohisa Soda
Air date: 1984-06-09
Runtime: 20 min
The Challenge Of Prince (Episode 20)
Writer: Hirohisa Soda
Air date: 1984-06-16
Runtime: 20 min
Guard The Biobase! (Episode 21)
Writer: Kyōko Sagiyama
Air date: 1984-06-23
Runtime: 20 min
Great Burgler Blue! (Episode 22)
Writer: Hirohisa Soda
Air date: 1984-06-30
Runtime: 20 min
Gyo! Attack Of The Puppet! (Episode 23)
Writer: Kunio Fujii
Air date: 1984-07-07
Runtime: 20 min
Blossoming Of The Flower Of Love (Episode 24)
Writer: Kyōko Sagiyama
Air date: 1984-07-14
Runtime: 20 min
Spectre Of The Prince (Episode 25)
Writer: Hirohisa Soda
Air date: 1984-07-21
Runtime: 20 min
Father's Dreadful Secret (Episode 26)
Writer: Hirohisa Soda
Air date: 1984-07-28
Runtime: 20 min
Female Warriors Of Hell Spider (Episode 27)
Writer: Kyōko Sagiyama
Air date: 1984-08-04
Runtime: 20 min
Assasination Of Doctorman (Episode 28)
Writer: Hirohisa Soda
Air date: 1984-08-11
Runtime: 20 min
The Day Tokyo Disappeared (Episode 29)
Writer: Kyōko Sagiyama
Air date: 1984-08-18
Runtime: 20 min
Demon Saber Of Mightiest Kans (Episode 30)
Writer: Hirohisa Soda
Air date: 1984-08-25
Runtime: 20 min
New Model? Arrival Of Megas (Episode 31)
Writer: Hirohisa Soda
Air date: 1984-09-01
Runtime: 20 min
Gear's Great Tactics Reformation (Episode 32)
Writer: Hirohisa Soda
Air date: 1984-09-08
Runtime: 20 min
Come Forth! New Certain Kill Technique (Episode 33)
Writer: Hirohisa Soda
Air date: 1984-09-15
Runtime: 20 min
Behold The Power Of Bio! (Episode 34)
Writer: Hirohisa Soda
Air date: 1984-09-22
Runtime: 20 min
Series Six Boy (Episode 35)
Writer: Hirohisa Soda
Air date: 1984-09-29
Runtime: 20 min
Transform Boy (Episode 36)
Writer: Hirohisa Soda
Air date: 1984-10-06
Runtime: 20 min
The Assassin Silver (Episode 37)
Writer: Hirohisa Soda
Air date: 1984-10-13
Runtime: 20 min
The Riddle Of Balzion (Episode 38)
Writer: Hirohisa Soda
Air date: 1984-10-20
Runtime: 20 min
Meison's Trap (Episode 39)
Writer: Yū Yamamoto
Air date: 1984-10-27
Runtime: 20 min
To Steal Turbo (Episode 40)
Writer: Hirohisa Soda
Air date: 1984-11-03
Runtime: 20 min
The Devilish Nursemaid (Episode 41)
Writer: Kyōko Sagiyama
Air date: 1984-11-10
Runtime: 20 min
Gou! To Wager One's Destiny (Episode 42)
Writer: Takeshi Narumi
Air date: 1984-11-17
Runtime: 20 min
Sailor Suited Warrior (Episode 43)
Writer: Hirohisa Soda
Air date: 1984-11-24
Runtime: 20 min
Beautiful Conscience Circuit (Episode 44)
Writer: Hirohisa Soda
Air date: 1984-12-01
Runtime: 20 min
Human Bomb Jun (Episode 45)
Writer: Kunio Fujii
Air date: 1984-12-08
Runtime: 20 min
Escape! Village Trap (Episode 46)
Writer: Kyōko Sagiyama
Air date: 1984-12-15
Runtime: 20 min
Professor Shibata's True Colors (Episode 47)
Writer: Hirohisa Soda
Air date: 1984-12-22
Runtime: 20 min
Enter Balzion (Episode 48)
Writer: Hirohisa Soda
Air date: 1984-12-29
Runtime: 20 min
Fearful Bio Robot (Episode 49)
Writer: Hirohisa Soda
Air date: 1985-01-05
Runtime: 20 min
Assault! Neograd (Episode 50)
Writer: Hirohisa Soda
Air date: 1985-01-12
Runtime: 20 min
Farewell, Peebo! (Episode 51)
Writer: Hirohisa Soda
Air date: 1985-01-19
Runtime: 20 min
Seasons
Episodes 51
Episodes 9