Season 18 aired between 03 Oct 1999 and 10 Jul 2000, 17 episodes.
Episodes
E01
Riddle of the Right Whale
03 Oct 1999
E02
Hokkaido: Garden of the Gods
10 Oct 1999
E03
Elephants of the Sand River
17 Oct 1999
E04
In the Company of Bears
24 Oct 1999
E05
The Millennium Oak
30 Dec 1999
E06
Wild Indonesia: Island Castaways
23 Jan 2000
E07
Wild Indonesia: Underwater Worlds
30 Jan 2000
E08
Wild Indonesia: Magical Forests
06 Feb 2000
E09
The Tiger's Tale
20 Feb 2000
E10
The Wolf's Return
08 May 2000
E11
Monkey Warriors
15 May 2000
E12
Dangerous Australians
22 May 2000
E13
The Crater: Africa's Predator Paradise
05 Jun 2000
E14
Salmon: The Silver Tide
19 Jun 2000
E15
Claws
10 Jul 2000
E16
The Story of an African Wild Dog
10 Jul 2000
E17
The Story of an African Wild Dog