Godzilla Island: Season 21 (Story 21 (The Secret of G Island Saga))
This season started on August 10, 1998. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | The Hieroglyph Floats in the Sky · 3 min | |
| 2 | Pick Up That Object! · 3 min | |
| 3 | An Unexpected Relationship · 3 min | |
| 4 | A Disappointing Victory · 3 min | |
| 5 | Two Kaiju Die · 3 min | |
| 6 | An Aurora of Mystery · 3 min | |
| 7 | The Invisible Wall · 3 min | |
| 8 | Enormous Barrier · 3 min | |
| 9 | Top Secret · 3 min | |
| 10 | The Illusionary Continent · 3 min | |
| 11 | The Forbidden Super Weapon · 3 min | |
| 12 | The Revival of the Two Kaiju · 3 min | |
| 13 | Godzilla in a Large Pinch · 3 min | |
| 14 | All-Purpose Battleship (Gotengo) · 3 min | |
| 15 | Delicious Air · 3 min |
