Sezon 34
Bölümler
1 Building on Ground Zero 5 Eyl 2006 
2 Mystery of the Megavolcano 26 Eyl 2006 
3 The Deadliest Plane Crash 17 Eki 2006 
4 Monster of the Milky Way 31 Eki 2006 
5 Wings of Madness 7 Kas 2006 
6 Family That Walks on All Fours 14 Kas 2006 
7 Underwater Dream Machine 26 Ara 2006 
8 Forgotten Genius 6 Şub 2007 
9 The Last Great Ape 13 Şub 2007 
10 Kings of Camouflage 3 Nis 2007 
11 First Flower 17 Nis 2007 
12 Saved by the Sun 24 Nis 2007 
13 Pocahontas Revealed 8 May 2007 
14 Bone Diggers 19 Haz 2007 
15 The Great Inca Rebellion 26 Haz 2007