Sezon 35
Bölümler
1 Secrets of the Samurai Sword 9 Eki 2007 
2 Ghost in Your Genes 16 Eki 2007 
3 Marathon Challenge 30 Eki 2007 
4 Sputnik Declassified 7 Kas 2007 
5 Judgment Day: Intelligent Design on Trial 13 Kas 2007 
6 Master of the Killer Ants 20 Kas 2007 
7 Missing in MiG Alley 18 Ara 2007 
8 Absolute Zero: The Conquest of Cold 8 Oca 2008 9 Absolute Zero: The Race for Absolute Zero 15 Oca 2008 
10 Secrets of the Parthenon 29 Oca 2008 
11 Astrospies 12 Şub 2008 
12 Ape Genius 19 Şub 2008 
13 The Four Winged Dinosaur 26 Şub 2008 
14 Cracking the Maya Code 8 Nis 2008 
15 Car of the Future 22 Nis 2008 
16 A Walk to Beautiful 13 May 2008 
17 Lord of the Ants 20 May 2008