Season
- Season 1 1974-09-08
- Season 0 1975-03-21
Episode
- Episode 1: The Hero of the Skies, Great Mazinger
- Episode 2: Hell's Messenger!! The Instigator of Darkness, Garalya
- Episode 3: Honoo's Guts! The Wild Venus!
- Episode 4: Search and Destroy! Science Fortress Lab
- Episode 5: Attack of the Combining Warbeast
- Episode 6: Tetsuya Tsurugi in Hell
- Episode 7: An Impossible Rescue?! The Little Braggart
- Episode 8: Killer Blow! The Drill Pressure Punch!
- Episode 9: An Alien Beauty Amidst The Humans
- Episode 10: Mazinger In Trouble! A Mobile Danger Zone
- Episode 11: Open Your Eyes, Shiro!! Where Heartless Battles End!!
- Episode 12: Attack of the Raging Bull, Bisonia
- Episode 13: A Fierce Fight! Kenzo Kabuto vs. The Dark General!!
- Episode 14: Operation Tsunami!! Save The Laboratory!!
- Episode 15: Attack of the Bloodsucking Lizards
- Episode 16: Rise! The Young Prince of Mycenae!!
- Episode 17: Tetsuya!! Depths of Hell
- Episode 18: A Trap! The Combining Warbeast!!
- Episode 19: May The Snow Be Stained With The Blood of Youth!!
- Episode 20: Do or Die!! The Myceanean Invasion!!
- Episode 21: Wrath!! The Emperor of Darkness Revealed!!
- Episode 22: Gorgon falls! Death on the Volcanic Island!
- Episode 23: The Mysterious New Commander Yanus
- Episode 24: Mortal Combat!! The Big Bet!
- Episode 25: Troubles!! Fly Venus A
- Episode 26: The secret of Dr. Kabuto
- Episode 27: Burn!! Desperate Counterattack of Anger!
- Episode 28: Escape!! Chased by Yunus's Lava!
- Episode 29: Great Counterattack! The Secret Weapon!
- Episode 30: The Imminent Victory of The Dark General
- Episode 31: A duel! The Last Day of The Dark General
- Episode 32: Tetsuya! Solve the Mystery of your heart!!
- Episode 33: Great Mazinger Foot's Blown Away!!
- Episode 34: Now or Never!! Back Spin Kick!!
- Episode 35: Super Ninja! Cator Corps!!
- Episode 36: Resurrection! Love Beyond Hatred!!
- Episode 37: Morning Murderer
- Episode 38: Don't Cry Tetsuya!! Mazinger is Stolen!!
- Episode 39: The Last Challenge!! Fortress Mikerosu of the Sky!
- Episode 40: Red Cross!! Calling the Death!
- Episode 41: The Invincible Demon
- Episode 42: Deep Sea Grave!! Confession of Escape!!
- Episode 43: The Fortress of Science
- Episode 44: The Last Counterattack
- Episode 45: Crazy Great Mazinger!!
- Episode 46: Fighting Spirit!! Till your life burns!!
- Episode 47: Special!! Ultra-fast Great Booster!!
- Episode 48: Suicide Strategy!! Sayaka Appears!!
- Episode 49: Hang on Shiro! There is no Rest for Heroes!!
- Episode 50: Sun Beyond the Tears...!!
- Episode 51: Shining Star! Mazinger Z is Here!!
- Episode 52: He Died too Young!
- Episode 53: Great Heroes! Fight Tetsuya, Hurry Up Kouji!!
- Episode 54: The Invincible Double Attack!
- Episode 55: Send Tetsuya and Kouji to Hell!!
- Episode 56: The Peace Bells Rings for the Heroes!
Great Mazinger Season 1 Great Heroes! Fight Tetsuya, Hurry Up Kouji!!
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.
