| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | The Awakening |
November 4, 2014
National Geographic
|
60 | |
| S04E02 | The Waiting Game |
November 11, 2014
National Geographic
|
60 | |
| S04E03 | Opportunity Knocks |
November 18, 2014
National Geographic
|
60 | |
| S04E04 | The Harvest |
November 25, 2014
National Geographic
|
60 | |
| S04E05 | Sink or Swim |
December 2, 2014
National Geographic
|
60 | |
| S04E06 | Ticking Clock |
December 9, 2014
National Geographic
|
60 | |
| S04E07 | Last Minute Push |
December 16, 2014
National Geographic
|
60 | |
| S04E08 |
End of Days
season finale
|
December 23, 2014
National Geographic
|
60 |
No artwork of this type.
No artwork of this type.
