시즌 31

아트워크

#	이미지	제목	방영일
1		Mars: Dead Or Alive	2004. 1. 4.
2		Secrets Of The Crocodile Caves	2004. 1. 20.
3		Dogs And More Dogs	2004. 2. 3.
4		Descent Into The Ice	2004. 2. 10.
5		Crash Of Flight 111	2004. 2. 17.
6		Life And Death In The War Zone	2004. 3. 2.
7		Hunt For The Supertwister	2004. 3. 30.
8		World In The Balance: The People Paradox (1)	2004. 4. 20.
9		World In The Balance: China Revs Up (2)	2004. 4. 20.
10		Battle Plan Under Fire	2004. 5. 4.
11		Origins (1): Earth is Born	2004. 9. 28.
12		Origins (2): How Life Began	2004. 9. 28.
13		Origins (3): Where Are The Aliens?	2004. 9. 29.
14		Origins (4): Back To The Beginning	2004. 9. 29.
15		The Most Dangerous Woman In America	2004. 10. 12.
16		America's Stone Age Explorers	2004. 11. 9.
17		Great Escape	2004. 11. 16.
18		Ancient Refuge In The Holy Land	2004. 11. 23.