Season 1 (1972)
6.04 avg 13 episodes 6.0 → 6.7 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Deep Threat | 6.0 | 28 |
| 2 | Lost | 5.4 | 20 |
| 3 | Green Fever | 7.2 | 21 |
| 4 | The Singing Whale | 6.2 | 17 |
| 5 | The Shark Lover | 6.3 | 18 |
| 6 | The Basking Shark | 6.0 | 17 |
| 7 | Where Dangers Are Many | 5.8 | 16 |
| 8 | Backfire | 5.5 | 16 |
| 9 | The Deepest Dive | 6.1 | 15 |
| 10 | The Challenge | 6.1 | 16 |
| 11 | Collision of the Aquarius | 6.1 | 14 |
| 12 | The Capture | 5.1 | 13 |
| 13 | The Arctic Story | 6.7 | 15 |
