Natural World - Seasons
Specials
1984
•
12 episodes
Season 1
1983
•
10 episodes
Season 2
1984
•
8 episodes
Season 3
1984
•
15 episodes
Season 4
1985
•
20 episodes
Season 5
1986
•
17 episodes
Season 6
1987
•
13 episodes
Season 7
1988
•
14 episodes
Season 8
1989
•
16 episodes
Season 9
1991
•
14 episodes
Season 10
1991
•
13 episodes
Season 11
1993
•
16 episodes
Season 12
1994
•
14 episodes
Season 13
1994
•
15 episodes
Season 14
1996
•
12 episodes
Season 15
1996
•
17 episodes
Season 16
1997
•
19 episodes
Season 17
1998
•
18 episodes
Season 18
1999
•
17 episodes
Season 19
2000
•
18 episodes
Season 20
2001
•
16 episodes
Season 21
2002
•
15 episodes
Season 22
2003
•
17 episodes
Season 23
2004
•
14 episodes
Season 24
2005
•
18 episodes
Season 25
2006
•
17 episodes
Season 26
2007
•
11 episodes
Season 27
2008
•
17 episodes
Season 28
2008
•
16 episodes
Season 29
2009
•
14 episodes
Season 30
2010
•
14 episodes
Season 31
2011
•
14 episodes
Season 32
2012
•
10 episodes
Season 33
2013
•
10 episodes
Season 34
2014
•
10 episodes
Season 35
2015
•
10 episodes
Season 36
2016
•
9 episodes
Season 37
2017
•
8 episodes
Season 38
2018
•
8 episodes
Season 39
2019
•
9 episodes