Ep. 25: The Great Eruption Of The Three Great Aeros Brothers
Ipinalabas noong Mayo 20, 1973
25
Mga Episode
- Ep. 21 · The Duel In The Ghost Town
- Ep. 22 · Ambush!! The Great Underwater Fortress
- Ep. 23 · The Operation of the Mecha-Beast Damdam's Giant Wheel
- Ep. 24 · The Mach-Speed Mecha-Beast, Jinrai
- Ep. 25 · The Great Eruption Of The Three Great Aeros Brothers
- Ep. 26 · Clash! Samurai Koji vs Ashura's Mecha-Beasts
- Ep. 27 · The Operation To Capture Aphrodite A
- Ep. 28 · The Dark Command, The Operation To Steal the Super Alloy Z
- Ep. 29 · The Great Counter, Mazinpower!!