| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | Ardi | 1 | ||
| S03E02 | Aliens |
December 31, 1994
|
1 | |
| S03E03 | Archaeological Mysteries | 1 | ||
| S03E04 | Asteroids | 1 | ||
| S03E05 | Bridges | 1 | ||
| S03E06 | Cars |
June 8, 2009
|
1 | |
| S03E07 | Caves |
January 15, 2001
|
1 | |
| S03E08 | Cities |
December 18, 2008
|
1 | |
| S03E09 | Extraterrestrials |
August 29, 1998
|
1 | |
| S03E10 | Cyberworld 2020 |
February 20, 2002
|
1 | |
| S03E11 | Electricity |
February 18, 2009
|
1 | |
| S03E12 | Evolution |
April 1, 2002
|
1 | |
| S03E13 | Extra Terrestrials |
August 29, 1998
|
1 | |
| S03E14 | Fire |
February 12, 2010
|
1 | |
| S03E15 | Flight |
February 20, 2009
|
1 | |
| S03E16 | Genes |
January 8, 2009
|
1 | |
| S03E17 | Ice |
October 8, 2000
|
1 | |
| S03E18 | Laughter |
December 30, 2008
|
1 | |
| S03E19 | Money |
December 4, 2003
|
1 | |
| S03E20 | Murder |
May 17, 2001
|
1 | |
| S03E21 | Mysteries of Memory |
January 15, 2002
|
1 | |
| S03E22 | Oceans |
January 6, 2009
|
1 | |
| S03E23 | Odds |
November 21, 1998
|
1 | |
| S03E24 | Pyramids |
April 22, 2001
|
1 | |
| S03E25 | Race | 1 | ||
| S03E26 | Risk-Takers / Thrill Seekers |
March 23, 2001
|
1 | |
| S03E27 | Skyscrapers |
October 15, 2000
|
1 | |
| S03E28 | Sleep |
October 21, 2000
|
1 | |
| S03E29 | Space Travel |
January 15, 2009
|
1 | |
| S03E30 | Television |
January 16, 2009
|
1 | |
| S03E31 | The Amazing Brain |
February 5, 2002
|
1 | |
| S03E32 | The Paranormal | 1 | ||
| S03E33 | The Power of Genes |
June 29, 2002
|
1 | |
| S03E34 | The Senses |
January 19, 2009
|
1 | |
| S03E35 | The Universe |
February 10, 2009
|
1 | |
| S03E36 | Time |
January 20, 2009
|
1 | |
| S03E37 | Traffic |
November 10, 2001
|
1 | |
| S03E38 | Tunnels |
January 30, 2004
|
1 | |
| S03E39 | Uncertainty |
January 23, 2009
|
1 | |
| S03E40 | Weather |
March 28, 2000
|
1 | |
| S03E41 |
Widgets
series finale
|
March 3, 2004
|
1 | |
| S03E42 |
Bacteria
season finale
|
1 |
No artwork of this type.
No artwork of this type.
No artwork of this type.