Sezon 3
Bölümler
1 Space Shuttle 20 Ağu 1995 
2 Brooklyn Bridge 1 Eki 1995 
3 Tunnels 8 Eki 1995 
4 Tennessee Valley Authority 15 Eki 1995 
5 Oil 16 Eki 1995 
6 Silver Mines 1 Eki 1995 
7 The NYC Subway 19 Eki 1995 
8 The Railroads That Tamed the West 20 Eki 1995 
9 Paving America 29 Eki 1995 12 The Alaskan Oil Pipeline 4 Kas 1995