Season 1
2003•28 episodes
Explorer
National Geographic's Explorer gives viewers special access to the issues of the day.
Documentary
Seasons
26 seasons · 130 episodes
Season 2
2005•18 episodes
Season 3
2006•16 episodes
Season 4
2007•18 episodes
Season 5
2008•17 episodes
Season 6
2009•25 episodes
Season 7
0 episodes
Season 8
2011•2 episodes
Season 9
0 episodes
Season 10
0 episodes
Season 11
0 episodes
Season 12
1 episode
Season 13
0 episodes
Season 14
0 episodes
Season 15
0 episodes
Season 16
0 episodes
Season 17
0 episodes
Season 18
0 episodes
Season 19
0 episodes
Season 20
1 episode
Season 21
0 episodes
Season 22
2 episodes
Season 23
1 episode
Season 24
1 episode
Season 25
0 episodes
Season 26
0 episodes