Ep. 89: Now Or Never!! The 4,000 Meter Underground Wonder!!
Ipinalabas noong Agosto 11, 1974
89
Mga Episode
- Ep. 85 · Mysterious!! Attack Of The Dark Shadow!!
- Ep. 86 · Onslaught! The Great Journey Of Death
- Ep. 87 · Deadly Explosion!! The Terrible Viscount Pygman!!
- Ep. 88 · Life Or Death? The Desperate Battle On Hell's Island
- Ep. 89 · Now Or Never!! The 4,000 Meter Underground Wonder!!
- Ep. 90 · Shiro's Rage!! Defeat Your Fake Mother!!
- Ep. 91 · Last Chance!! Dr. Hell's Battle To The Death!!
- Ep. 92 · Death Match!! Revive Our Mazinger Z!!