Ep. 31: The Duel with the Dark General!!
Ipinalabas noong Abril 6, 1975
31
Mga Episode
- Ep. 27 · Burn!! A Desperate Counterattack
- Ep. 28 · Escape the Lava Pit!!
- Ep. 29 · The Great Comeback!! A New Secret Weapon!!
- Ep. 30 · Victory in Sight!! The Dark General's Ascent!!
- Ep. 31 · The Duel with the Dark General!!
- Ep. 32 · Snap Out of it, Tetsuya!! A Mystery of the Heart!
- Ep. 33 · Great Mazinger's Feet Are Blown Off!!
- Ep. 34 · Time for the Back Spin Kick!
- Ep. 35 · Super Ninja! The Cattloo Corps!!