Sezon 23
Bölümler
1 Cheetahs: Fast Track to Freedom 14 Eki 2004 2 Norfolk Broads: The Fall and Rise of a Great Swamp 21 Eki 2004 3 Typhoon Island 18 Kas 2004 
4 Mississippi: Tales of the Last River Rat 25 Kas 2004 
5 Hammerhead 2 Ara 2004 
6 The Wild Wood 9 Ara 2004 
7 Andes: The Dragon's Back 16 Ara 2004 
8 Land of the Falling Lakes 5 Oca 2005 
9 Echo of the Elephants - The Final Chapter? 19 Oca 2005 
10 Shark Coast 26 Oca 2005 
11 Serengeti 24 3 Şub 2005 
12 Secrets of the Maya Underworld 9 Şub 2005 
13 A Boy Among Polar Bears 15 Şub 2005 14 Wolf Pack