Season 12 poster

Season 12

67 episodes January 5, 2005

Episodes

1 Poison Jan 5, 2005 No ratings 2 Car Tech of the Future Jan 6, 2005 No ratings 3 The Arch Jan 12, 2005 No ratings 4 More Nature's Engineers Jan 18, 2005 No ratings 5 World's Biggest Machines 3 Jan 26, 2005 No ratings 6 Blackbird Stealth Feb 4, 2005 No ratings 7 The Butcher Feb 8, 2005 No ratings 8 George Washington Carver Tech Feb 15, 2005 No ratings 9 Firefighting!: Extreme Conditions Feb 15, 2005 No ratings 10 Desert Tech Feb 23, 2005 No ratings 11 Sub Zero Feb 23, 2005 No ratings 12 The Great Bridge: 8 Miles of Steel Feb 23, 2005 No ratings 13 Howard Hughes Tech Feb 28, 2005 No ratings 14 Edwards Air Force Base Mar 2, 2005 No ratings 15 Taxidermy Mar 9, 2005 No ratings 16 SWAT Mar 9, 2005 No ratings 17 Deadliest Weapons Mar 16, 2005 No ratings 18 The Doomsday Clock Apr 7, 2005 No ratings 19 The Basement Apr 26, 2005 No ratings 20 Paint Apr 27, 2005 No ratings 21 Mega Movers Apr 27, 2005 No ratings 22 Punishment Apr 28, 2005 No ratings 23 Bricks May 11, 2005 No ratings 24 Glue May 18, 2005 No ratings 25 F/A-22 Raptor May 20, 2005 No ratings 26 Civil War Tech May 25, 2005 No ratings 27 Machines of D-Day Jun 3, 2005 No ratings 28 John Hancock Center Jun 8, 2005 No ratings 29 The Cape Cod Canal Jun 15, 2005 No ratings 30 Secret Japanese Aircraft of World War II Jun 16, 2005 No ratings 31 Future Tech Jun 22, 2005 No ratings 32 Edison Tech Jun 28, 2005 No ratings 33 Secrets of Soviet Space Disasters Jul 1, 2005 No ratings 34 Mountain Roads Jul 5, 2005 No ratings 35 Route 66 Jul 6, 2005 No ratings 36 Cowboy Tech Jul 20, 2005 No ratings 37 Sewers Jul 27, 2005 No ratings 38 Challenger Tank Jul 29, 2005 No ratings 39 World's Biggest Machines 4 Aug 2, 2005 No ratings 40 Dredging Aug 3, 2005 No ratings 41 Lube Job Aug 10, 2005 No ratings 42 Secret Luftwaffe Aircraft of World War II Aug 17, 2005 No ratings 43 The World's Fastest Aug 24, 2005 No ratings 44 The B-2 Stealth Bomber Aug 26, 2005 No ratings 45 High Risk: Helicopter Lineman Aug 31, 2005 No ratings 46 Wiring America Aug 31, 2005 No ratings 47 Nature Tech: Lightning Aug 31, 2005 No ratings 48 HMS Victory Sep 2, 2005 No ratings 49 Engineering an Empire: Rome Sep 13, 2005 No ratings 50 Coffee Sep 14, 2005 No ratings 51 Sugar Sep 14, 2005 No ratings 52 Cereal: History in a Bowl Sep 14, 2005 No ratings 53 F-117 Nighthawk Stealth Sep 22, 2005 No ratings 54 German Small Arms of World War II Sep 24, 2005 No ratings 55 The Auto Store Oct 5, 2005 No ratings 56 Secret Allied Aircraft of World War II Oct 14, 2005 No ratings 57 Engineering Disasters 17 Nov 2, 2005 No ratings 58 Brewing Nov 16, 2005 No ratings 59 The Lumberyard Nov 30, 2005 No ratings 60 Da Vinci Tech Dec 4, 2005 No ratings 61 Custom Cars Dec 5, 2005 No ratings 62 More Hardware Dec 6, 2005 No ratings 63 Weird Weapons: The Allies Dec 17, 2005 No ratings 64 More Snack Food Tech Dec 20, 2005 No ratings 65 Walt Disney World Dec 25, 2005 No ratings 66 Nature Tech: Hurricanes Dec 29, 2005 No ratings 70 Private Collections Dec 6, 2004 No ratings