Season 1
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | There's Something Strange Going on in the World's Oceans | Sep 19, 2005 |
| 2 |  | The Mystery of the Ocean Is Now On Land | Sep 26, 2005 |
| 3 |  | Things Are Heating Up Under the Ocean | Oct 3, 2005 |
| 4 |  | It Is Time to Track These Unidentified Species | Oct 10, 2005 |
| 5 |  | Who Turned Out the Lights | Oct 17, 2005 |
| 6 |  | Another One Bites the Dust | Oct 24, 2005 |
| 7 |  | On the Run | Nov 7, 2005 |
| 8 |  | Submersible Setback | Nov 14, 2005 |
| 9 |  | Race Against Time | Nov 21, 2005 |
| 10 |  | No Boat in Sight | Nov 28, 2005 |
| 11 |  | The Story's Out | Jan 2, 2006 |
| 12 |  | Fugitives on the Run | Jan 9, 2006 |
| 13 |  | Experiment Gone Awry | Jan 23, 2006 |
| 14 |  | Fears Are Rising | Jan 30, 2006 |
| 15 |  | Who Will Be Left Behind? | Feb 6, 2006 |