Ep. 55: Assault! The Mysterious Sinister Spheres (Vega Monster Guregure)
Ipinalabas noong Oktubre 17, 1976
55
Mga Episode
- Ep. 51 · It's Coming!! The Demon's Star / Saucer Beast Garegare
- Ep. 52 · The Massive Shift of The Vegan Army! / Saucer Beast Domodomo
- Ep. 53 · The Desperate Fight! Defeat King Gori (Vega Monster King Gori)
- Ep. 54 · Mysterious Terror! The Ocean Trench of Japan (Vega Monster Banibani)
- Ep. 55 · Assault! The Mysterious Sinister Spheres (Vega Monster Guregure)
- Ep. 56 · The Warning of the Fake Scientist (Vega Monster Daidai)
- Ep. 57 · Roar! My Monster (Vega Monster Budobudo)
- Ep. 58 · Grendizer, The Demon! (Vega Monster Benibeni)
- Ep. 59 · Ha! The Boy Commands (Vega Monster Dakidaki)