Choudenshi Bioman

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.

Feb 4, 1984

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.

Feb 11, 1984

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.

Feb 18, 1984

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.

Feb 25, 1984

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.

Mar 3, 1984

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.

Mar 10, 1984

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.

Mar 17, 1984

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.

Mar 24, 1984

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.

Mar 31, 1984

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!

Apr 7, 1984

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.

Apr 14, 1984

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.

Apr 21, 1984

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.

Apr 28, 1984

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.

May 5, 1984

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.

May 12, 1984

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.

May 19, 1984

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.

May 26, 1984

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.

Jun 2, 1984

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.

Jun 9, 1984

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.

Jun 16, 1984

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.

Jun 23, 1984

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.

Jun 30, 1984

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.

Jul 7, 1984

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.

Jul 14, 1984

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!

Jul 21, 1984

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.

Jul 28, 1984

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.

Aug 4, 1984

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.

Aug 11, 1984

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!

Aug 18, 1984

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.

Aug 25, 1984

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.

Sep 1, 1984

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.

Sep 8, 1984

Come Forth! New Certain Kill Technique

Sep 15, 1984

Behold The Power Of Bio!

Sep 22, 1984

Series Six Boy

Sep 29, 1984

Transform Boy

Oct 6, 1984

The Assassin Silver

Oct 13, 1984

The Riddle Of Balzion

Oct 20, 1984

Meison's Trap

Oct 27, 1984

To Steal Turbo

Nov 3, 1984

The Devilish Nursemaid

Nov 10, 1984

Gou! To Wager One's Destiny

Nov 17, 1984

Sailor Suited Warrior

Nov 24, 1984

Beautiful Conscience Circuit

Dec 1, 1984

Human Bomb Jun

Dec 8, 1984

Escape! Village Trap

Dec 15, 1984

Professor Shibata's True Colors

Dec 22, 1984

Enter Balzion

Dec 29, 1984

Fearful Bio Robot

Jan 5, 1985

Assault! Neograd

Jan 12, 1985

Farewell, Peebo!

Jan 19, 1985