Season 1

1. The Hero of the Skies, Great Mazinger

1974-09-08

2. Hell's Messenger!! The Instigator of Darkness, Garalya

1974-09-15

3. Honoo's Guts! The Wild Venus!

1974-09-22

4. Search and Destroy! Science Fortress Lab

1974-09-29

5. Attack of the Combining Warbeast

1974-10-06

6. Tetsuya Tsurugi in Hell

1974-10-13

7. An Impossible Rescue?! The Little Braggart

1974-10-20

8. Killer Blow! The Drill Pressure Punch!

1974-10-27

9. An Alien Beauty Amidst The Humans

1974-11-03

10. Mazinger In Trouble! A Mobile Danger Zone

1974-11-10

11. Open Your Eyes, Shiro!! Where Heartless Battles End!!

1974-11-17

12. Attack of the Raging Bull, Bisonia

1974-11-24

13. A Fierce Fight! Kenzo Kabuto vs. The Dark General!!

1974-12-01

14. Operation Tsunami!! Save The Laboratory!!

1974-12-08

15. Attack of the Bloodsucking Lizards

1974-12-15

16. Rise! The Young Prince of Mycenae!!

1974-12-22

17. Tetsuya!! Depths of Hell

1974-12-29

18. A Trap! The Combining Warbeast!!

1975-01-05

19. May The Snow Be Stained With The Blood of Youth!!

1975-01-12

20. Do or Die!! The Myceanean Invasion!!

1975-01-19

21. Wrath!! The Emperor of Darkness Revealed!!

1975-01-26

22. Gorgon falls! Death on the Volcanic Island!

1975-02-02

23. The Mysterious New Commander Yanus

1975-02-09

24. Mortal Combat!! The Big Bet!

1975-02-16

25. Troubles!! Fly Venus A

1975-02-23

26. The secret of Dr. Kabuto

1975-03-02

27. Burn!! Desperate Counterattack of Anger!

1975-03-09

28. Escape!! Chased by Yunus's Lava!

1975-03-16

29. Great Counterattack! The Secret Weapon!

1975-03-23

30. The Imminent Victory of The Dark General

1975-03-30

31. A duel! The Last Day of The Dark General

1975-04-06

32. Tetsuya! Solve the Mystery of your heart!!

1975-04-13

33. Great Mazinger Foot's Blown Away!!

1975-04-20

34. Now or Never!! Back Spin Kick!!

1975-04-27

35. Super Ninja! Cator Corps!!

1975-05-04

36. Resurrection! Love Beyond Hatred!!

1975-05-11

37. Morning Murderer

1975-05-18

38. Don't Cry Tetsuya!! Mazinger is Stolen!!

1975-05-25

39. The Last Challenge!! Fortress Mikerosu of the Sky!

1975-06-01

40. Red Cross!! Calling the Death!

1975-06-08

41. The Invincible Demon

1975-06-15

42. Deep Sea Grave!! Confession of Escape!!

1975-06-22

43. The Fortress of Science

1975-06-29

44. The Last Counterattack

1975-07-06

45. Crazy Great Mazinger!!

1975-07-13

46. Fighting Spirit!! Till your life burns!!

1975-07-20

47. Special!! Ultra-fast Great Booster!!

1975-07-27

48. Suicide Strategy!! Sayaka Appears!!

1975-08-03

49. Hang on Shiro! There is no Rest for Heroes!!

1975-08-10

50. Sun Beyond the Tears...!!

1975-08-17

51. Shining Star! Mazinger Z is Here!!

1975-08-24

52. He Died too Young!

1975-08-31

53. Great Heroes! Fight Tetsuya, Hurry Up Kouji!!

1975-09-07

54. The Invincible Double Attack!

1975-09-14

55. Send Tetsuya and Kouji to Hell!!

1975-09-21

56. The Peace Bells Rings for the Heroes!

1975-09-28