Sezon 33
Bölümler
1 Mystery of the Megaflood 20 Eyl 2005 
2 Sinking the Supership 4 Eki 2005 
3 Einstein's Big Idea 11 Eki 2005 
4 Volcano Under the City 1 Kas 2005 
5 Hitler's Sunken Secret 8 Kas 2005 
6 Newton's Dark Secrets 15 Kas 2005 
7 Storm That Drowned a City 22 Kas 2005 
8 The Mummy Who Would Be King 3 Oca 2006 
9 Deadly Ascent 17 Oca 2006 
10 The Perfect Corpse 7 Şub 2006 
11 Jewel of the Earth 14 Şub 2006 
12 The Ghost Particle 21 Şub 2006 
13 Arctic Passage 28 Şub 2006 
14 The Great Robot Race: Nova 28 Mar 2006 
15 Voyage to the Mystery Moon 4 Nis 2006 
16 Dimming the Sun 18 Nis 2006 17 Wings of Madness 7 Kas 2006 18 Family That Walks on All Fours 14 Kas 2006 19 ScienceNOW: Extinction 3 Eki 2006 20 Underwater Dream Machine 26 Ara 2006