From The TV IV
Season Nine of NATURE premiered on September 30, 1990.
[edit] 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
|
