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.
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Ryōsuke Sakamoto
Shirou Gou / Red One
Naoto Ôta
Shingo Takasugi / Green Two
Akito Osuga
Ryuuta Nanbara / Blue Three
Sumiko Tanaka
Jun Yabuki / Yellow Four II
Yuki Yajima
Mika Koizumi / Yellow Four I
Michiko Makino
Hikaru Katsuragi / Pink Five
Yoshiko Ohta
Peebo (voice)
Munemaru Kôda
Doctor Man
Hirohisa Nakata
Mason
Strong Kongo
Monster
All 0 episodes plotted by IMDb rating
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51 episodes • 1984
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Enigma Of The Giant Robot's Appearance | Feb 4, 1984 | 0.0 |
| 2 | Gathering! Warriors Of Destiny | Feb 11, 1984 | 0.0 |
| 3 | Our Friend, Bio Robot | Feb 18, 1984 | 0.0 |
| 4 | Self Destruct! Mecha Humans | Feb 25, 1984 | 0.0 |
| 5 | Kill the Unseen Enemy | Mar 3, 1984 | 0.0 |
| 6 | Rise Up! Bio Robo | Mar 10, 1984 | 0.0 |
| 7 | Captured Peebo | Mar 17, 1984 | 0.0 |
| 8 | Fight! Vow to the Planet | Mar 24, 1984 | 0.0 |
| 9 | The Jumprope That Erases People | Mar 31, 1984 | 0.0 |
| 10 | Farewell, Yellow | Apr 7, 1984 | 0.0 |
| 11 | Enter, New Warrior Jun | Apr 14, 1984 | 0.0 |
| 12 | Murderer Green! | Apr 21, 1984 | 0.0 |
| 13 | I'm Jun! | Apr 28, 1984 | 0.0 |
| 14 | Neo Intellect Brain! | May 5, 1984 | 0.0 |
| 15 | The Female Warrior's Flaming Oath | May 12, 1984 | 0.0 |
| 16 | Run, 21599 Seconds | May 19, 1984 | 0.0 |
| 17 | I Saw Ryugu Castle | May 26, 1984 | 0.0 |
| 18 | Super Powered Girl's Prayer | Jun 2, 1984 | 0.0 |
| 19 | My Father Is Doctor Man | Jun 9, 1984 | 0.0 |
| 20 | The Prince's Challenge! | Jun 16, 1984 | 0.0 |
| 21 | Protect The Bio Base | Jun 23, 1984 | 0.0 |
| 22 | A Great Burglar!? Blue! | Jun 30, 1984 | 0.0 |
| 23 | Gyo! Attack Of The Puppets! | Jul 7, 1984 | 0.0 |
| 24 | The Exploding Flower of Love | Jul 14, 1984 | 0.0 |
| 25 | Prince's Ghost? | Jul 21, 1984 | 0.0 |
| 26 | My Father's Dreadful Secret | Jul 28, 1984 | 0.0 |
| 27 | The Female Warriors Of Spider Hell | Aug 4, 1984 | 0.0 |
| 28 | The Assassination of Doctor Man | Aug 11, 1984 | 0.0 |
| 29 | The Day Tokyo Disappeared!? | Aug 18, 1984 | 0.0 |
| 30 | Ultimate Kans' Demon Sword | Aug 25, 1984 | 0.0 |
| 31 | New Model? Arrival Of Megas | Sep 1, 1984 | 0.0 |
| 32 | Gear's Great Tactics Reformation | Sep 8, 1984 | 0.0 |
| 33 | Come Forth! New Certain Kill Technique | Sep 15, 1984 | 0.0 |
| 34 | Behold The Power Of Bio! | Sep 22, 1984 | 0.0 |
| 35 | Series Six Boy | Sep 29, 1984 | 0.0 |
| 36 | Transform Boy | Oct 6, 1984 | 0.0 |
| 37 | The Assassin Silver | Oct 13, 1984 | 0.0 |
| 38 | The Riddle Of Balzion | Oct 20, 1984 | 0.0 |
| 39 | Meison's Trap | Oct 27, 1984 | 0.0 |
| 40 | To Steal Turbo | Nov 3, 1984 | 0.0 |
| 41 | The Devilish Nursemaid | Nov 10, 1984 | 0.0 |
| 42 | Gou! To Wager One's Destiny | Nov 17, 1984 | 0.0 |
| 43 | Sailor Suited Warrior | Nov 24, 1984 | 0.0 |
| 44 | Beautiful Conscience Circuit | Dec 1, 1984 | 0.0 |
| 45 | Human Bomb Jun | Dec 8, 1984 | 0.0 |
| 46 | Escape! Village Trap | Dec 15, 1984 | 0.0 |
| 47 | Professor Shibata's True Colors | Dec 22, 1984 | 0.0 |
| 48 | Enter Balzion | Dec 29, 1984 | 0.0 |
| 49 | Fearful Bio Robot | Jan 5, 1985 | 0.0 |
| 50 | Assault! Neograd | Jan 12, 1985 | 0.0 |
| 51 | Farewell, Peebo! | Jan 19, 1985 | 0.0 |
