Choudenshi Bioman Season 1 Episode release dates & where to watch

1. 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.

2. 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.

3. 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.

4. 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.

5. 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.

6. 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.

7. 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.

8. 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.

9. 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.

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!

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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!

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.

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.

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.

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!

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.

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.

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.

33. Come Forth! New Certain Kill Technique

34. Behold The Power Of Bio!

35. Series Six Boy

36. Transform Boy

37. The Assassin Silver

38. The Riddle Of Balzion

39. Meison's Trap

40. To Steal Turbo

41. The Devilish Nursemaid

42. Gou! To Wager One's Destiny

43. Sailor Suited Warrior

44. Beautiful Conscience Circuit

45. Human Bomb Jun

46. Escape! Village Trap

47. Professor Shibata's True Colors

48. Enter Balzion

49. Fearful Bio Robot

50. Assault! Neograd

51. Farewell, Peebo! Finale