Season 1 (2005)
7.13 avg 15 episodes 7.1 → 7.6 41 min avg
- Big finale
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | There's Something Strange Going On In The World's Oceans | 7.1 | 213 |
| 2 | The Mystery Of The Ocean Is Now On Land | 6.9 | 182 |
| 3 | Things Are Heating Up Under The Ocean | 6.9 | 174 |
| 4 | It Is Time To Track These Unidentified Creatures | 7.0 | 172 |
| 5 | Who Turned Out The Lights | 7.0 | 172 |
| 6 | Another One Bites The Dust | 7.0 | 171 |
| 7 | On The Run | 7.1 | 167 |
| 8 | Submersible Setback | 7.2 | 166 |
| 9 | Race Against Time | 7.0 | 170 |
| 10 | Laura And Rich Return From The Ocean Floor - With No Boat On Sight | 7.2 | 169 |
| 11 | The Story's Out. | 7.2 | 156 |
| 12 | Fugitives On The Run | 7.1 | 168 |
| 13 | Experiment Gone Awry | 7.4 | 162 |
| 14 | Fears Are Rising | 7.2 | 174 |
| 15 | Who Will Be Left Behind? | 7.6 | 189 |