Sezon 6
Bölümler
1 Coaster Build Off 10 Tem 2007 2 Battle Machines 17 Tem 2007 3 World's Tallest Skyscraper 24 Tem 2007 4 Super Fast Warship 7 Ağu 2007 5 Boot Camp 14 Ağu 2007 6 Fault Zone Tunnel 21 Ağu 2007 7 Hurricane-Proof Homes 28 Ağu 2007 8 Floating City 4 Eyl 2007 9 Biggest Casino 11 Eyl 2007 10 High Risk Tower 18 Eyl 2007 11 Turbo-Charged Boats 25 Eyl 2007 12 Mountain of Steel 3 Eki 2007 13 Deepest Tunnel 10 Eki 2007 14 Major League Stadium 17 Eki 2007