
S04 Episode 1
America's Highways
44 mins · Mon, 2 Sep 1996

S04 Episode 2
The Telephone
44 mins · Sun, 15 Sep 1996

S04 Episode 3
Aqueducts
44 mins · Sun, 6 Oct 1996

S04 Episode 4
Television
44 mins · Sun, 20 Oct 1996

S04 Episode 5
The Computer
44 mins · Sun, 24 Nov 1996

S04 Episode 6
Captured Light
44 mins · Sun, 15 Dec 1996

S04 Episode 7
Stealth Technology
44 mins · Wed, 1 Jan 1997

S04 Episode 8
Pyramids: Majesty And Mystery
44 mins · Sun, 16 Feb 1997

S04 Episode 9
Roller Coasters
44 mins · Sun, 23 Mar 1997

S04 Episode 10
Observatories: Stonehenge to Space Telescopes
44 mins · Sun, 13 Apr 1997

S04 Episode 11
The Great Wall of China.
44 mins · Sun, 8 Jun 1997