| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2008E01 | Science of Evil |
January 9, 2008
National Geographic
|
60 | |
| S2008E02 | Testosterone Factor |
February 13, 2008
National Geographic
|
60 | |
| S2008E03 | Alaska's Last Oil |
March 12, 2008
National Geographic
|
60 | |
| S2008E04 | Death of the Iceman |
April 1, 2008
National Geographic
|
60 | |
| S2008E05 | Shark Superhighway |
April 8, 2008
National Geographic
|
60 | |
| S2008E06 | Tunnel to a Lost World |
June 3, 2008
National Geographic
|
60 | |
| S2008E07 | Bog Mummies |
June 4, 2008
National Geographic
|
60 | |
| S2008E08 | Science of Cats |
June 10, 2008
National Geographic
|
60 | |
| S2008E09 | Gorilla Murders |
July 1, 2008
National Geographic
|
60 | |
| S2008E10 | Finding Anastasia |
July 22, 2008
National Geographic
|
60 | |
| S2008E11 | Moment of Death |
September 2, 2008
National Geographic
|
60 | |
| S2008E12 | Congo Bush Pilots |
September 16, 2008
National Geographic
|
60 | |
| S2008E13 | Secret History of Gold |
September 25, 2008
National Geographic
|
60 | |
| S2008E14 | Marijuana Nation |
October 2, 2008
National Geographic
|
60 | |
| S2008E15 | Lost Cities of the Amazon |
November 20, 2008
National Geographic
|
60 | |
| S2008E16 |
Guns in America
season finale
|
December 9, 2008
National Geographic
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.