Season 1 (1977)
4.92 avg 13 episodes 3.2 → 5.6
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Missing Mansion Mystery | 3.2 | 14 |
| 2 | The Doomsday Mine | 4.4 | 16 |
| 3 | Follow That Mountain | 3.5 | 14 |
| 4 | Valley of No Return | 2.2 | 12 |
| 5 | The Fright Farm | 2.2 | 12 |
| 6 | Drackenstein's Revenge | 5.4 | 10 |
| 7 | Water, Water... Nowhere | 6.1 | 10 |
| 8 | The Wild, Wild Wilderness | 6.1 | 10 |
| 9 | Island of Terror | 6.3 | 11 |
| 10 | Go North, Young Bears | 6.3 | 11 |
| 11 | The Invasion of the Blobs | 5.6 | 11 |
| 12 | The Disaster from the Skies | 7.1 | 11 |
| 13 | The Disappearing Satellites | 5.6 | 11 |


