Seasons & episodes
1 season · 51 episodes
Episode 01
Enigma Of The Giant Robot's Appearance
An assault on a peaceful city of technology by the evil Doctor Man and the Neo Empire Gear awakens an ancient robot, who chooses five humans to awaken into becoming Bioman to face the mechanical invaders.
Episode 02
Gathering! Warriors Of Destiny
Doctor Man sends Fara and Psygorn to pursue Mika Koizumi about Bioman, even though she had quit the team while the other members try to win her back onto their side.
Episode 03
Our Friend, Bio Robot
When Bio Robo becomes unexpectedly damaged during a battle with a Mecha-Gigan, Shirou tries to get a part needed for repair only to have the powerful Monster standing in his way.
Episode 04
Self Destruct! Mecha Humans
Using Shirou's animal informants, Bioman discovers a Gear plot to replace humans with exploding Mecha Humans to sabotage a super-energy plant.
Episode 05
Kill the Unseen Enemy
In order to discourage people from indulging in a rain of coins created by an invisible Mecha Gigan controlled by Monster, Shingo decides to become a bad criminal to get the means to stop it.
Episode 06
Rise Up! Bio Robo
Mika's pursuit of a lead when a Mecha Gigant crash lands near a mountain leads her into a confrontation with Fara over a plot connected with a trap by Gear to stop Bio Robo.
Episode 07
Captured Peebo
When Peebo discovers a letter from a friend from Bio, it inspires Doctor Man to start a plot involving making the robot believe that his friend has returned after 500 years.
Episode 08
Fight! Vow to the Planet
As Peebo is forced to give up Bioman's secrets to Gear, the team rescues him as they decide to discover the harsh truth about Joy's ultimate fate.
Episode 09
The Jumprope That Erases People
Ryuuta becomes trapped within the dimension of a supercomputer by twin girl Mecha Humans being used to capture children for Gear.
Episode 10
Farewell, Yellow
Doctor Man develops a gun devised of Anti-Bio Particles to destroy the Bio Particles within the Bioman, forcing Mika to make a move that may ultimately prove to be fatal!
Episode 11
Enter, New Warrior Jun
After the passing of their teammate, Bioman search for a new Yellow4, all while they're pursued by a mischievous archer who doesn't realize what she's getting into.
Episode 12
Murderer Green!
Shingo begins to doubt himself when he believes that a Mecha-Human was actually the father of a boy he was trying to save.
Episode 13
I'm Jun!
Jun tries to figure a way to defeat Gear's newest upgrade on her own while the captain of the Olympic archery tracks her down to find out what happened to her.
Episode 14
Neo Intellect Brain!
When Doctor Man abandons a new Mecha Gigan-controlling super-computer that develops emotions, Hikaru tries to win it over with the concepts of love and empathy.
Episode 15
The Female Warrior's Flaming Oath
After being accused by Jun of not doing enough to stop a fungus being distributed by Gear, Hikaru puts it upon herself to find the means to stop their infection plans.
Episode 16
Run, 21599 Seconds
Jun must reach a device that will cause a massive volcanic explosion in 6 hours time, but is distracted by Fara in preventing her from reaching that goal quickly.
Episode 17
I Saw Ryugu Castle
Doctor Man orders the abduction of a boy related to Urashima Taro, in hopes of using his ancestor's memory to find the treasures of the undersea utopia.
Episode 18
Super Powered Girl's Prayer
Shingo encounters a girl who has strange visions of a Mecha Gigan attacking her town associated with a stone that gives her amazing gifts.
Episode 19
My Father Is Doctor Man
Doctor Man adds his 17-year old son to Gear as its new commander, with a cruelty that Ryuuta believes can be stopped.
Episode 20
The Prince's Challenge!
As the Bioman try to figure out how to deal with Prince and his Grotes Canth, Ryuuta tries to discover how to relate his own experiences in hopes of dealing with Doctor Man's son.
Episode 21
Protect The Bio Base
A Mecha-Human photographer set up by Monster takes control of an investigating Hikaru, forcing Jun to pick up where she left off in order to save her and discover the plan.
Episode 22
A Great Burglar!? Blue!
When Ryuuta gets involved in returning a gold statue to its original owner, it becomes complicated when Fara sends out a Ryuuta Mecha-human to steal gold for Gear.
Episode 23
Gyo! Attack Of The Puppets!
Bioman must protect a runaway girl who ends up with a gemstone required by Gear to perfect their new super-weapon for causing global chaos.
Episode 24
The Exploding Flower of Love
Shingo tries to protect the flowers of two children after Fara and a Mecha Gigan transform a field they cultivated for sale into bombs set to explode.
Episode 25
Prince's Ghost?
Shuichi Kageyama, a boy looking for his family, is attacked by Gear's forces as Doctor Man tries to confirm that he is actually his true long-lost son!
Episode 26
My Father's Dreadful Secret
As Doctor Man continues to pursue his son to join him, Shuichi receives a mysterious contact from his mother that leads to the revelation to him and Bioman of the truth regarding Gear's leader.
Episode 27
The Female Warriors Of Spider Hell
Hikaru and Jun become trapped in a seaside town conquered by an army of mechanical spiders that control the populace.
Episode 28
The Assassination of Doctor Man
Realizing the trouble of Gear being ruled by a human, the Big Three decide to assassinate Doctor Man, leading to a loyal Mechaclone to try and reach a weapon in hopes of dealing with them.
Episode 29
The Day Tokyo Disappeared!?
Trying to find a boy's lost brother, Ryuta discovers a Gear plot to suck Tokyo into multiple simultaneous black-hole bombs!
Episode 30
Ultimate Kans' Demon Sword
Shirou becomes the fake fiancée of a swordmaker's daughter in order to prevent Monster from obtaining a sword for Doctor Man's final Mecha Gigan.
Episode 31
New Model? Arrival Of Megas
The Bioman face the Beastnoids in a showdown as a comet that interferes with their powers passes Earth, all while Doctor Man decides to unveil his new secret weapon.
Episode 32
Gear's Great Tactics Reformation
As Bioman works on a new finisher for Bio Robo, Jun tries to help out a girl whose foot is run over by a car controlled by an upgraded Psygorn.
Episode 33
Come Forth! New Certain Kill Technique
No description available.
Episode 34
Behold The Power Of Bio!
No description available.
Episode 35
Series Six Boy
No description available.
Episode 36
Transform Boy
No description available.
Episode 37
The Assassin Silver
No description available.
Episode 38
The Riddle Of Balzion
No description available.
Episode 39
Meison's Trap
No description available.
Episode 40
To Steal Turbo
No description available.
Episode 41
The Devilish Nursemaid
No description available.
Episode 42
Gou! To Wager One's Destiny
No description available.
Episode 43
Sailor Suited Warrior
No description available.
Episode 44
Beautiful Conscience Circuit
No description available.
Episode 45
Human Bomb Jun
No description available.
Episode 46
Escape! Village Trap
No description available.
Episode 47
Professor Shibata's True Colors
No description available.
Episode 48
Enter Balzion
No description available.
Episode 49
Fearful Bio Robot
No description available.
Episode 50
Assault! Neograd
No description available.
Episode 51
Farewell, Peebo!
No description available.
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