Season 1
01. Invasion!! 1999
When the Machine Empire Baranoia begins an assault on Earth, United Airforce commander Gorou Hoshino takes matters in his own hands to fight back against them and save his four new teammates as OhRed.
02. Assemble!! The Super-Powered Sentai
The four new Ohranger learn from Gorou and Commander Miura about the power they are now entrusted with as Baranoia sends down a giant to continue their rampage of Tokyo.
03. Crisis!! The Secret of Super-Power
Gorou must protect a boy targeted by Prince Buldont for being associated with the means that lead to the discovery of Superpower in the modern age.
04. Grotesque!! Iron Man Papa
Acha infects a police officer with a parasite from a Machine Beast, mutating him into a "human Machine Beast" that threatens the populace, including his own son!
05. Violent Love!! The Brothers of Flame
Yuuji tries to assist a pair of brothers in turmoil as Baranoia sends down a brotherly set of Machine Beasts to turn one against the other.
06. The Formidable Enemy, Brain Machine
A genius Machine Beast manipulates an incident from Miura's past in hopes of using it to find out intelligence on the new machines being built for the Ohranger.
07. Complete!! The Super-Powered Robo
In order to save both Miura and the city from the combined assault of Bara Brain and Bara Separate, the Ohranger must complete their new secret weapon on their own without their commander's assistance.
08. Clash!! A Super Giant Battle
In order to deal with the threat of Ohranger Robo, Bacchus Wrath brings in a powerful Machine Beast and upgrades Acha and Kocha to be able to create a greater challenge to the U.A.O.H. forces.
09. Suddenly!! A Traitor
When a Machine Beast infects the male Ohranger with a deadly rusting malady, Juri decides to join with Baranoia in order to save herself, even against Momo's pleas.
10. He's Here!! It's A Thief
Ohranger must try to stop a hacking Machine Beast trying to break into their systems and prevent them from using Ohranger Robo against it.
11. Submission!! The Refrigerator of Love
When Hysteria sends down a Machine Beast to make humanity fall in love with appliances, Shouhei must figure out how to stop it before they enact their true plan.
12. Explosion!! A Baby
Gorou is placed in charge of a neighbor's baby just as a Machine Beast is unleashed to turn baby cries into weapons of destruction.
13. Illusions!! The Dog of the Gods
When Momo is stranded while trying to stop a Machine Beast trying to reawaken Mt. Fuji's volcano, she is rescued by a mysterious dog protecting the mountain.
14. I Love Pinocchio
The Ohranger become suspicious of Baranoia's involvement in the creation of a new line of helper robots that emerge to assist humanity.
15. O Friend!! Sleep Hotly!!
Yuji encounters a Machine Beast created from the remnants of Baranoia's failures whose only desire is to destroy Bacchus Wrath!
16. Naughty!! The Future Child
The musical abilities of a Machine Beast accidentally brings a 23rd Century boy to the present, forcing Shouhei to protect him while trying to figure out how to send him back home.
17. Plunder!! The Transformation Brace
The Ohranger pursue a mad scientist who steals Yuji's Power Brace, fearing he will turn over it's secrets to Baranoia.
18. Dad's Unusual Love
The Ohranger try to figure out the mystery of the robot boy Shigeru, even as his "father", Genius Kuroda, joins with the Baranoia cause.
19. The New Robot's Red Impact
When Bacchus Wrath's newest Machine Beast easily overwhelms Ohranger Robo, Gorou discovers an earlier U.A.O.H. mecha that previously killed its former pilot!
20. Iron Fist 100 Bursts
Buldont develops a boxing Machine Beast to steal Shouhei's ultimate move in order to defeat Red Puncher, forcing Gorou to work to develop the means to stop his friend's stolen attack.
21. The Storm-Calling Cup And Ball
No details
22. The Secret Combination Order
No details
23. The Final Swimsuit...
No details
24. The Laughing Nostalgic Man!!
No details
25. The Festival One-Shot Contest
No details
26. The 6 Hundred Million Year Old Young Warrior
No details
27. The King's Galliant Entrance
No details
28. Look At The Wondrous Fortress
No details
29. Dance! The Invasion Cram School
No details
30. The Earth Is Snoring?
No details
31. Home Delivery Diet
No details
32. The School's Scary Nightmare
No details
33. 5 Giant Robots Great Riot
No details
34. The Emperor's Final Challenge
No details
35. The Violent Bomb Guy
No details
36. Direct Hit With Flatulence!!
No details
37. I am Ganmajin
No details
38. It's Hard Being An Evil God
No details
39. The Prince Dies In A Duel
No details
40. Arrival! The Mysterious Princess!!
No details
41. The Dangerous Couple!!
Buldont and Multiwa take their places as the new leaders of Baranoia, crushing Bomber the Great while forcing him to be used in the most humiliating way possible for Earth's destruction.
42. The Squadron's Public Execution!!
Dorin decides to release a forbidden ancient power in order to save the Ohranger when they become captured for Buldont's public execution, putting both herself and Riki at risk.
43. The Trump Card is Seven Changes
The Ohranger go undercover in order to lure out a Machine Beast hypnotizing people into returning to younger, more carefree days.
44. The Strongest Beauty on Earth
When Multiwa decides to use her beauty to lure the male Ohranger to help her, Momo decides to become Gunmazin's master in order to have him assist the team.
45. Destruction!! The Super-Powered Base
Kaiser Buldont uses a machine-controlling Machine Beast to begin a final all-out assault of Earth, forcing the Ohranger into the beginning of their ultimate showdown.
46. Earth's Final Day!!
With Baranoia's destruction and the capture of their teammates wearing them down, the Ohranger try to figure how to deal with the invasion as their battle to save their world becomes burdened by another sacrifice.
47. Stand, Shine, Revive!!
After taking a detour to discover how to bring back their Super-Power, the Ohranger return to Earth 6 months later and completely conquered by Baranoia!
48. The Heroes of Love
With their Super-Power restored, the Ohranger confront Buldont and Multiwa in order to save the Earth from Baranoia, though face one final task that could determine the future!