National Geographic Explorer Seasons

Season 8 2011

2 episodes - Sep 1, 2011

Season 6 2009

25 episodes - Oct 27, 2009

Season 5 2008

17 episodes - Sep 2, 2008

Season 4 2007

18 episodes - Aug 8, 2007

Season 3 2006

16 episodes - Aug 16, 2006

Season 2 2005

18 episodes - Jan 17, 2005

Season 1 2003

28 episodes - Oct 10, 2003