Season 8
Episodes
1 Battle Gear. Jan 8, 2001 2 Proving Grounds Jan 16, 2001 
3 Commercial Jets Jan 22, 2001 
4 Apollo 13 Jan 29, 2001 
5 Survival Technology Feb 7, 2001 
6 Chesapeake Bay Bridge and Tunnel Feb 12, 2001 
7 Garage Gadgets Feb 22, 2001 
8 Construction Machines Mar 1, 2001 
9 Hadrian's Wall Mar 12, 2001 
10 Monster Trucks. Mar 19, 2001 
11 Lighthouses Apr 11, 2001 
12 Computers Apr 16, 2001 
13 Engineering Disasters 3. May 7, 2001 14 Chemical And Biological Weapons May 14, 2001 15 International Airports II May 21, 2001 
16 Codes. Jun 8, 2001 
17 The M-16 Jun 11, 2001 
18 The Colosseum Jun 19, 2001 
19 The World Trade Center Jun 25, 2001 
20 Hardware Stores Jun 26, 2001 
21 Saloons Jun 27, 2001 
22 More Gadgets Jul 24, 2001 
23 Cattle Ranches Jul 25, 2001 
24 Cannons. Aug 21, 2001 
25 Nuclear Subs Aug 28, 2001 
26 Air Shows Sep 4, 2001 
27 West Point Sep 11, 2001 
28 Quarries. Sep 18, 2001 
29 Diamond Mines Sep 19, 2001 30 The House Oct 15, 2001 31 Work Clothes Oct 16, 2001 
32 Bunkers. Oct 17, 2001 
33 Cemeteries. Oct 23, 2001 
34 War Games Oct 24, 2001 
35 Drive-Thru Nov 13, 2001 
36 Times Square Nov 27, 2001 37 Los Angeles Nov 29, 2001 
38 Glass Nov 30, 2001 
39 Firing Ranges Dec 1, 2001 
40 The St. Louis Arch Dec 4, 2001