About this season
After Koji Kabuto and Sayaka Yumi leave to the USA, it's up to the rash orphan Tetsuya Tsurugi to pilot the next Mazinger robot: the Great Mazinger. Under the direction of Dr. Kenzo Kabuto and helped by his adoptive sister Jun Honou, Tetsuya battles the Miccene Empire.
Episodes (56)
1. The Hero of the Skies, Great Mazinger
Aired 8 September 1974
2. Hell's Messenger!! The Instigator of Darkness, Garalya
Aired 15 September 1974
3. Honoo's Guts! The Wild Venus!
Aired 22 September 1974
4. Search and Destroy! Science Fortress Lab
Aired 29 September 1974
5. Attack of the Combining Warbeast
Aired 6 October 1974
6. Tetsuya Tsurugi in Hell
Aired 13 October 1974
7. An Impossible Rescue?! The Little Braggart
Aired 20 October 1974
8. Killer Blow! The Drill Pressure Punch!
Aired 27 October 1974
9. An Alien Beauty Amidst The Humans
Aired 3 November 1974
10. Mazinger In Trouble! A Mobile Danger Zone
Aired 10 November 1974
11. Open Your Eyes, Shiro!! Where Heartless Battles End!!
Aired 17 November 1974
12. Attack of the Raging Bull, Bisonia
Aired 24 November 1974
13. A Fierce Fight! Kenzo Kabuto vs. The Dark General!!
Aired 1 December 1974
14. Operation Tsunami!! Save The Laboratory!!
Aired 8 December 1974
15. Attack of the Bloodsucking Lizards
Aired 15 December 1974
16. Rise! The Young Prince of Mycenae!!
Aired 22 December 1974
17. Tetsuya!! Depths of Hell
Aired 29 December 1974
18. A Trap! The Combining Warbeast!!
Aired 5 January 1975
19. May The Snow Be Stained With The Blood of Youth!!
Aired 12 January 1975
20. Do or Die!! The Myceanean Invasion!!
Aired 19 January 1975
21. Wrath!! The Emperor of Darkness Revealed!!
Aired 26 January 1975
22. Gorgon falls! Death on the Volcanic Island!
Aired 2 February 1975
23. The Mysterious New Commander Yanus
Aired 9 February 1975
24. Mortal Combat!! The Big Bet!
Aired 16 February 1975
25. Troubles!! Fly Venus A
Aired 23 February 1975
26. The secret of Dr. Kabuto
Aired 2 March 1975
27. Burn!! Desperate Counterattack of Anger!
Aired 9 March 1975
28. Escape!! Chased by Yunus's Lava!
Aired 16 March 1975
29. Great Counterattack! The Secret Weapon!
Aired 23 March 1975
30. The Imminent Victory of The Dark General
Aired 30 March 1975
31. A duel! The Last Day of The Dark General
Aired 6 April 1975
32. Tetsuya! Solve the Mystery of your heart!!
Aired 13 April 1975
33. Great Mazinger Foot's Blown Away!!
Aired 20 April 1975
34. Now or Never!! Back Spin Kick!!
Aired 27 April 1975
35. Super Ninja! Cator Corps!!
Aired 4 May 1975
36. Resurrection! Love Beyond Hatred!!
Aired 11 May 1975
37. Morning Murderer
Aired 18 May 1975
38. Don't Cry Tetsuya!! Mazinger is Stolen!!
Aired 25 May 1975
39. The Last Challenge!! Fortress Mikerosu of the Sky!
Aired 1 June 1975
40. Red Cross!! Calling the Death!
Aired 8 June 1975
41. The Invincible Demon
Aired 15 June 1975
42. Deep Sea Grave!! Confession of Escape!!
Aired 22 June 1975
43. The Fortress of Science
Aired 29 June 1975
44. The Last Counterattack
Aired 6 July 1975
45. Crazy Great Mazinger!!
Aired 13 July 1975
46. Fighting Spirit!! Till your life burns!!
Aired 20 July 1975
47. Special!! Ultra-fast Great Booster!!
Aired 27 July 1975
48. Suicide Strategy!! Sayaka Appears!!
Aired 3 August 1975
49. Hang on Shiro! There is no Rest for Heroes!!
Aired 10 August 1975
50. Sun Beyond the Tears...!!
Aired 17 August 1975
51. Shining Star! Mazinger Z is Here!!
Aired 24 August 1975
52. He Died too Young!
Aired 31 August 1975
53. Great Heroes! Fight Tetsuya, Hurry Up Kouji!!
Aired 7 September 1975
54. The Invincible Double Attack!
Aired 14 September 1975
55. Send Tetsuya and Kouji to Hell!!
Aired 21 September 1975
56. The Peace Bells Rings for the Heroes!
Aired 28 September 1975