Season 1 (1971)
6.12 avg 25 episodes 7.3 → 6.2 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Gori Targets the Earth! | 7.3 | 16 |
| 2 | Destroy the Pollution Monster Hedoron! | 7.2 | 13 |
| 3 | Terror of the Blue Scum | 6.9 | 7 |
| 4 | Rah Search Among the Earthlings | 6.5 | 8 |
| 5 | The Terrifying Pollution People!! | 6.7 | 7 |
| 6 | Save the Beautiful Earth!! | 6.7 | 7 |
| 7 | The Black Terror | 7.0 | 6 |
| 8 | Duel!! Gokinosaurus | 7.2 | 6 |
| 9 | The Terror of Nezubirdon | 6.8 | 6 |
| 10 | Stop the Monster Train!! | 6.8 | 6 |
| 11 | The Titanic Monster Dustman Appears!! | 5.8 | 6 |
| 12 | Terror Rises from the Dead!! | 5.8 | 6 |
| 13 | Great Hedoron Strikes Back: Part 1 | 6.5 | 6 |
| 14 | Great Hedoron Strikes Back: Part 2 | 5.0 | 5 |
| 15 | Massive Earthquake Levels Tokyo!! | 5.6 | 7 |
| 16 | The Retailation of Mogunetudon!! | 5.0 | 5 |
| 17 | Thunder-Gei: The Flying Whale | 4.8 | 5 |
| 18 | Infiltrate Monster Island!! | 5.6 | 5 |
| 19 | Blood-Drinking Monster Bakulah Appears!! | 5.4 | 5 |
| 20 | Find Bakulah's Nest!! | 5.4 | 5 |
| 21 | The Mysterious Alien Zunou vs. Gilagind | 5.8 | 5 |
| 22 | Violent Charge of the Dual-Blanded Monster Gilagind! | 5.8 | 5 |
| 23 | Traffic Accident Monster Kuruma-Nikuras!! | 5.6 | 5 |
| 24 | Danger!! Kuruma-Nikuras | 5.6 | 5 |
| 25 | Grand Double Operation: Magulah and Satan-King!! | 6.2 | 6 |
