Season 1

1. Raijin-Oh Arrives

2. We Are the Earth Defense Class

3. Tests Are a Huge Annoyance!?

4. Protect the Field of Flowers!

5. Decision! Unrivaled Dragon Tail

6. Survive the Traffic War!

7. Taking Care of Drunkard

8. Absolute Union of Friendship!

9. Blowing Away Moldy Feelings

10. The Town Where Gasoline Vanished

11. Cookie's Nightmare

12. The Pool is Too Hot

13. Get Back the Baby!!

14. Final Match! Baseball

15. Fly at Mach 9!

16. Crash Course in Returning the Shot!

17. Teacher is a Jaaku Beast!?

18. Presentation! Earth Defense Class' Secrets

19. Seaside School is in Chaos!!

20. Maria has Disappeared!

21. The Enemy is Raijin-Oh!?

22. Departure! The Invincible Warrior

23. Come Forth! Absolutely Invincible Union!!

24. Dog/Cat Panic Plan!

25. Getting the Scoop!!

26. Great African Battle!

27. Defeat the Earthquake

28. Garuma's Competition of Fear!!

29. Appear! Super Jaaku Beast

30. Jaaku beast is a Friend?

31. Fierce Battle! Channel War

32. Adventure in the Haunted House

33. Terror! Dancing Jaaku Beast

34. Skiing is Too Cold

35. Vanished Commander

36. Jaaku Beast is an Ally of Justice!?

37. Graffiti Revolt

38. Psychic Jin

39. The Celebration is a Troubling Thing

40. Belzeb's Great Approach

41. Kidnapping of the Absolutely Invincible

42. Protect the Secret of the School!

43. Super Giant Reiko Appears!

44. Decisive Micro-Battle!

45. Broadcast! Earth Defense Class Facts!!

46. Taida Becomes an Earthling

47. Adult to Child Chaos!?

48. Transformation! Black Taida

49. Appear! Jaaku Empire

50. Defeat Emperor Warza!

51. Our Dreams are Absolutely Invincible!