Enigma Of The Giant Robot's Appearance

S01 E01 • Saturday, Feb 4, 1984 • Feb 4 • 20m

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.

Gathering! Warriors Of Destiny

S01 E02 • Saturday, Feb 11, 1984 • Feb 11 • 20m

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.

Our Friend, Bio Robot

S01 E03 • Saturday, Feb 18, 1984 • Feb 18 • 20m

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.

Self Destruct! Mecha Humans

S01 E04 • Saturday, Feb 25, 1984 • Feb 25 • 20m

Using Shirou's animal informants, Bioman discovers a Gear plot to replace humans with exploding Mecha Humans to sabotage a super-energy plant.

Kill the Unseen Enemy

S01 E05 • Saturday, Mar 3, 1984 • Mar 3 • 20m

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.

Rise Up! Bio Robo

S01 E06 • Saturday, Mar 10, 1984 • Mar 10 • 20m

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.

Captured Peebo

S01 E07 • Saturday, Mar 17, 1984 • Mar 17 • 20m

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.

Fight! Vow to the Planet

S01 E08 • Saturday, Mar 24, 1984 • Mar 24 • 20m

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.

The Jumprope That Erases People

S01 E09 • Saturday, Mar 31, 1984 • Mar 31 • 20m

Ryuuta becomes trapped within the dimension of a supercomputer by twin girl Mecha Humans being used to capture children for Gear.

Farewell, Yellow

S01 E10 • Saturday, Apr 7, 1984 • Apr 7 • 20m

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!

Enter, New Warrior Jun

S01 E11 • Saturday, Apr 14, 1984 • Apr 14 • 20m

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.

Murderer Green!

S01 E12 • Saturday, Apr 21, 1984 • Apr 21 • 20m

Shingo begins to doubt himself when he believes that a Mecha-Human was actually the father of a boy he was trying to save.

I'm Jun!

S01 E13 • Saturday, Apr 28, 1984 • Apr 28 • 20m

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.

Neo Intellect Brain!

S01 E14 • Saturday, May 5, 1984 • May 5 • 20m

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.

The Female Warrior's Flaming Oath

S01 E15 • Saturday, May 12, 1984 • May 12 • 20m

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.

Run, 21599 Seconds

S01 E16 • Saturday, May 19, 1984 • May 19 • 20m

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.

I Saw Ryugu Castle

S01 E17 • Saturday, May 26, 1984 • May 26 • 20m

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.

Super Powered Girl's Prayer

S01 E18 • Saturday, Jun 2, 1984 • Jun 2 • 20m

Shingo encounters a girl who has strange visions of a Mecha Gigan attacking her town associated with a stone that gives her amazing gifts.

My Father Is Doctor Man

S01 E19 • Saturday, Jun 9, 1984 • Jun 9 • 20m

Doctor Man adds his 17-year old son to Gear as its new commander, with a cruelty that Ryuuta believes can be stopped.

The Prince's Challenge!

S01 E20 • Saturday, Jun 16, 1984 • Jun 16 • 20m

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.

Protect The Bio Base

S01 E21 • Saturday, Jun 23, 1984 • Jun 23 • 20m

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.

A Great Burglar!? Blue!

S01 E22 • Saturday, Jun 30, 1984 • Jun 30 • 20m

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.

Gyo! Attack Of The Puppets!

S01 E23 • Saturday, Jul 7, 1984 • Jul 7 • 20m

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.

The Exploding Flower of Love

S01 E24 • Saturday, Jul 14, 1984 • Jul 14 • 20m

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.

Prince's Ghost?

S01 E25 • Saturday, Jul 21, 1984 • Jul 21 • 20m

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!

My Father's Dreadful Secret

S01 E26 • Saturday, Jul 28, 1984 • Jul 28 • 20m

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.

The Female Warriors Of Spider Hell

S01 E27 • Saturday, Aug 4, 1984 • Aug 4 • 20m

Hikaru and Jun become trapped in a seaside town conquered by an army of mechanical spiders that control the populace.

The Assassination of Doctor Man

S01 E28 • Saturday, Aug 11, 1984 • Aug 11 • 20m

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.

The Day Tokyo Disappeared!?

S01 E29 • Saturday, Aug 18, 1984 • Aug 18 • 20m

Trying to find a boy's lost brother, Ryuta discovers a Gear plot to suck Tokyo into multiple simultaneous black-hole bombs!

Ultimate Kans' Demon Sword

S01 E30 • Saturday, Aug 25, 1984 • Aug 25 • 20m

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.

New Model? Arrival Of Megas

S01 E31 • Saturday, Sep 1, 1984 • Sep 1 • 20m

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.

Gear's Great Tactics Reformation

S01 E32 • Saturday, Sep 8, 1984 • Sep 8 • 20m

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.

Come Forth! New Certain Kill Technique

S01 E33 • Saturday, Sep 15, 1984 • Sep 15 • 20m

Behold The Power Of Bio!

S01 E34 • Saturday, Sep 22, 1984 • Sep 22 • 20m

Series Six Boy

S01 E35 • Saturday, Sep 29, 1984 • Sep 29 • 20m

Transform Boy

S01 E36 • Saturday, Oct 6, 1984 • Oct 6 • 20m

The Assassin Silver

S01 E37 • Saturday, Oct 13, 1984 • Oct 13 • 20m

The Riddle Of Balzion

S01 E38 • Saturday, Oct 20, 1984 • Oct 20 • 20m

Meison's Trap

S01 E39 • Saturday, Oct 27, 1984 • Oct 27 • 20m

To Steal Turbo

S01 E40 • Saturday, Nov 3, 1984 • Nov 3 • 20m

The Devilish Nursemaid

S01 E41 • Saturday, Nov 10, 1984 • Nov 10 • 20m

Gou! To Wager One's Destiny

S01 E42 • Saturday, Nov 17, 1984 • Nov 17 • 20m

Sailor Suited Warrior

S01 E43 • Saturday, Nov 24, 1984 • Nov 24 • 20m

Beautiful Conscience Circuit

S01 E44 • Saturday, Dec 1, 1984 • Dec 1 • 20m

Human Bomb Jun

S01 E45 • Saturday, Dec 8, 1984 • Dec 8 • 20m

Escape! Village Trap

S01 E46 • Saturday, Dec 15, 1984 • Dec 15 • 20m

Professor Shibata's True Colors

S01 E47 • Saturday, Dec 22, 1984 • Dec 22 • 20m

Enter Balzion

S01 E48 • Saturday, Dec 29, 1984 • Dec 29 • 20m

Fearful Bio Robot

S01 E49 • Saturday, Jan 5, 1985 • Jan 5 • 20m

Assault! Neograd

S01 E50 • Saturday, Jan 12, 1985 • Jan 12 • 20m