| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Papua New Guinea |
March 22, 2012
|
53 | |
| S04E02 | Siberia Part 2 |
December 25, 2011
|
51 | |
| S04E03 | India |
January 1, 2012
|
53 | |
| S04E04 | Nigeria |
January 8, 2012
|
49 | |
| S04E05 |
Ladakh
series finale
|
January 15, 2012
|
50 |
No artwork of this type.
No artwork of this type.
No artwork of this type.