| Season 1 (Episode Guide) | ||
| S-1 | ||
| Season 1 | (Add Episode) |
Episode # ![]() |
Airdate | Title | Rating | |
| 1 | 1x01 | 09/Mar/2011 | Killer Shockwaves | 8 |
| 2 | 1x02 | 09/Mar/2011 | Predators of the Deep | 7 |
| 3 | 1x03 | 16/Mar/2011 | Tides and Currents of Death | 8 |
| 4 | 1x04 | 16/Mar/2011 | Fatal Pressure | 9 |