Season Nine of NATURE premiered on September 30, 1990.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
|
|
|
| 135 |
1
|
Seasons in Sea
|
|
|
September 30, 1990
|
|
|
|
| 136 |
2
|
Monkeys on the Edge
|
|
|
October 7, 1990
|
|
|
|
| 137 |
3
|
Scandinavia: Land of the Midnight Sun
|
|
|
October 14, 1990
|
|
|
|
| 138 |
4
|
Scandinavia: Fresh Water Salt Seas
|
|
|
October 21, 1990
|
|
|
|
| 139 |
5
|
Sisterhood
|
|
|
November 11, 1990
|
|
|
|
| 140 |
6
|
Supersense: Sight and Sound
|
|
|
November 18, 1990
|
|
|
|
| 141 |
7
|
Supersense: Superscents and Beyond
|
|
|
November 25, 1990
|
|
|
|
| 142 |
8
|
Supersense: Making Sense
|
|
|
December 2, 1990
|
|
|
|
| 143 |
9
|
Monkey Island
|
|
|
December 9, 1990
|
|
|
|
| 144 |
10
|
Grizzly Country
|
|
|
December 16, 1990
|
|
|
|
| 145 |
11
|
Wild Shores of Patagonia
|
|
|
January 13, 1991
|
|
|
|
| 146 |
12
|
Gulf Portrait of the War Zone
|
|
|
February 17, 1991
|
|
|
|
| 147 |
13
|
One Man's Kenya
|
|
|
February 24, 1991
|
|
|
|
| 148 |
14
|
The Elephants of Tsavo: Love and Betrayal
|
|
|
March 3, 1991
|
|
|
|
| 149 |
15
|
Grand Teton Wilderness
|
|
|
March 10, 1991
|
|
|
|
| 150 |
16
|
Year of the Jackal
|
|
|
March 17, 1991
|
|
|
|
| 151 |
17
|
Black Bear of the North
|
|
|
March 24, 1991
|
|
|
|
| 152 |
18
|
Wild Dogs of Africa
|
|
|
April 7, 1991
|
|
|
|
| 153 |
19
|
Marathon Bird
|
|
|
April 14, 1991
|
|
|
|
| 154 |
20
|
The Cat That Came In From the Cold
|
|
|
April 28, 1991
|
|
|
|
| 155 |
21
|
The Crown of the Continent: Waterton Glacier National Park
|
|
|
May 12, 1991
|
|
|
|
