Season 1 (1977)
6.15 avg 17 episodes 6.6 → 6.4 58 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Man from Atlantis | 6.6 | 427 |
| 2 | The Death Scouts | 6.3 | 99 |
| 3 | Killer Spores | 6.1 | 87 |
| 4 | The Disappearances | 6.7 | 79 |
| 5 | Melt Down | 6.4 | 68 |
| 6 | The Mudworm | 5.8 | 59 |
| 7 | Hawk of Mu | 6.1 | 61 |
| 8 | Giant | 6.6 | 62 |
| 9 | Man O'War | 6.3 | 54 |
| 10 | Shoot-Out at Land's End | 6.7 | 61 |
| 11 | Crystal Water, Sudden Death | 5.6 | 56 |
| 12 | The Naked Montague | 5.6 | 56 |
| 13 | C.W. Hyde | 6.1 | 56 |
| 14 | Scavenger Hunt | 5.8 | 55 |
| 15 | Imp | 5.5 | 56 |
| 16 | Siren | 6.0 | 55 |
| 17 | Deadly Carnival | 6.4 | 50 |