Season 1 (1963)
6.82 avg 39 episodes 5.8 → 7.6 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Swamps of Jupiter | 5.8 | 22 |
| 2 | The Dark Planet | 7.1 | 9 |
| 3 | The Shrinking Spaceman | 6.4 | 11 |
| 4 | Fires of Mercury | 6.6 | 9 |
| 5 | The Slaves of Neptune | 6.3 | 10 |
| 6 | Robot Revolution | 7.6 | 9 |
| 7 | The Cloud of Death | 6.9 | 8 |
| 8 | The Rings of Saturn | 7.0 | 9 |
| 9 | The Forgers | 6.7 | 9 |
| 10 | Time Stands Still | 7.0 | 8 |
| 11 | Human Fish | 6.4 | 8 |
| 12 | The Talking Bell | 7.1 | 7 |
| 13 | The Wandering Asteroid | 6.7 | 12 |
| 14 | The Glowing Eggs of Titan | 6.3 | 7 |
| 15 | The Planet of Thought | 6.5 | 6 |
| 16 | Huskey Becomes Invisible | 6.5 | 6 |
| 17 | Message from a Star | 7.6 | 7 |
| 18 | The Miracle Tree of Saturn | 6.3 | 6 |
| 19 | Mystery on the Moon | 5.6 | 8 |
| 20 | The Planet of Light | 6.6 | 7 |
| 21 | The Buried Spaceship | 6.2 | 6 |
| 22 | The Invisible Invasion | 8.0 | 10 |
| 23 | The Walking Lake of Jupiter | 6.6 | 7 |
| 24 | Explosion on the Sun | 6.7 | 6 |
| 25 | Volcanoes of Venus | 7.1 | 8 |
| 26 | The New Planet | 7.2 | 6 |
| 27 | The Unknown Asteroid | 6.7 | 7 |
| 28 | The Evil Eye of Venus | 7.4 | 7 |
| 29 | Secret Formula | 7.1 | 7 |
| 30 | The Telepathic Robot | 7.1 | 9 |
| 31 | Deadly Whirlwind | 7.5 | 8 |
| 32 | The Jitter Waves | 6.6 | 8 |
| 33 | Sands of Death | 6.4 | 9 |
| 34 | The Hairy Men of Mars | 7.0 | 8 |
| 35 | The Grass of Saturn | 7.1 | 9 |
| 36 | Forcefield X | 6.7 | 11 |
| 37 | The Water Bomb | 7.1 | 7 |
| 38 | Destruction by Sound | 6.9 | 8 |
| 39 | The Shrinking Gas of Jupiter | 7.6 | 7 |
