Sezon 15
Bölümler
1 Milk 7 Oca 2008 
2 Carbon 14 Oca 2008 3 90s Tech 7 Şub 2008 4 Superhighways 28 Şub 2008 
5 World's Strongest III 6 Mar 2008 6 Strange Weapons 10 Mar 2008 
7 Whiskey 17 Mar 2008 
8 Alaskan Fishing 19 Mar 2008 
9 Bread 24 Mar 2008 10 Gadgets 3 4 Nis 2008 11 Locomotives 21 Nis 2008 12 Rats 30 Nis 2008 13 Mad Electricity 14 May 2008 
14 Axes 30 May 2008 15 Most Dangerous 6 Haz 2008 16 Super Hot 9 Haz 2008 
17 Lead 16 Haz 2008 18 Corpse Tech 20 Haz 2008 19 Ice Cream 23 Haz 2008 
20 Bathroom Tech II 30 Haz 2008 
21 Crashes 10 Tem 2008 
22 Underwear 17 Tem 2008 23 Batman Tech 21 Tem 2008 
24 Coin Operated 24 Tem 2008 
25 Secrets of Oil 31 Tem 2008 26 Iron 18 Ağu 2008 
27 Wheat 21 Ağu 2008 28 Dangerous Roads 28 Ağu 2008 29 Mold & Fungus 18 Eyl 2008 30 Soft Drinks 29 Eyl 2008 
31 Corrosion & Decompositon 13 Eki 2008 32 Bulls-eye 20 Eki 2008 33 Halloween Tech 31 Eki 2008 34 The Horse 19 Kas 2008 
35 The Turkey 24 Kas 2008 
36 Salt 1 Ara 2008 37 Car Wash 8 Ara 2008 38 Retro Tech 19 Ara 2008 39 Super Human 22 Ara 2008 40 Measure It 23 Ara 2008 41 Night 26 Ara 2008 
42 Fry It 10 Şub 2009 
43 Mega Meals 17 Şub 2009 44 Library of Congress 19 Şub 2009