Name | First Aired | Runtime | Image | |
---|---|---|---|---|
S2008E01 | Grand Canyon |
February 11, 2008
National Geographic
|
60 | |
S2008E02 | The Rockies |
February 28, 2008
National Geographic
|
60 | |
S2008E03 | Birth Of America |
March 6, 2008
National Geographic
|
60 | |
S2008E04 | Birth of Life |
March 13, 2008
National Geographic
|
60 | |
S2008E05 | Pluto Rediscovered |
March 20, 2008
National Geographic
|
60 | |
S2008E06 | Our Atmosphere |
April 1, 2008
National Geographic
|
||
S2008E07 | Snow Ball Earth |
April 8, 2008
National Geographic
|
||
S2008E08 | Denali National Park |
May 21, 2008
National Geographic
|
||
S2008E09 | Deadly Cyclone |
May 22, 2008
National Geographic
|
||
S2008E10 | Mars: Waterworld |
May 25, 2008
National Geographic
|
60 | |
S2008E11 | Saturn's Secrets |
May 25, 2008
National Geographic
|
60 | |
S2008E12 | Asteroid Alert |
May 27, 2008
National Geographic
|
60 | |
S2008E13 | First Mariners |
August 28, 2008
National Geographic
|
60 | |
S2008E14 | Time Machine |
September 11, 2008
National Geographic
|
60 | |
S2008E15 | Earth's Invisible Shield |
September 18, 2008
National Geographic
|
60 | |
S2008E16 | Big Bang |
September 25, 2008
National Geographic
|
60 | |
S2008E17 | Hubble's Amazing Universe |
October 5, 2008
National Geographic
|
60 | |
S2008E18 | Supercontinent |
October 9, 2008
National Geographic
|
60 | |
S2008E19 | Giant Crystal Cave |
October 12, 2008
National Geographic
|
60 | |
S2008E20 |
Death of the Universe
season finale
|
October 16, 2008
National Geographic
|
60 | |
S2008E21 | Five Years on Mars |
November 2, 2008
National Geographic
|
60 | |
S2008E22 | Cracking the Earth's Crust |
December 6, 2008
National Geographic
|
||
S2008E23 | Who Killed the Aztecs? |
November 13, 2008
National Geographic
|
60 | |
S2008E24 |
Monster Black Holes
season finale
|
March 26, 2009
National Geographic
|
60 |