EP1 - Containers EP2 - Fire EP3 - Cotton EP4 - Engineering Disasters 18 EP5 - Candy EP6 - Weird Weapons: The Axis EP7 - Nature Tech: Avalanches EP8 - Engineering Disasters: New Orleans EP9 - Leather EP10 - Engineering Disasters 19 EP11 - Insulation EP12 - Hi-Tech Hitler EP13 - Shovels EP14 - Drilling EP15 - 80s Tech EP16 - Ben Franklin Tech EP17 - Copper Kings EP18 - Heavy Metals EP19 - Money EP20 - BBQ Tech EP21 - American Eats Special EP22 - High Explosives EP23 - Pirate Tech EP24 - Boneyard: Where Machines End Their Lives EP25 - World's Biggest Machines 5 EP26 - Super Tools: Skyscraper EP27 - The AK-47 EP28 - Nuts EP29 - Classic Cars EP30 - Making Medieval Armor EP31 - Rube Goldberg EP32 - Batteries EP33 - Mummy Tech EP34 - Levees EP35 - Water EP36 - The Cola Wars EP37 - Copper EP38 - Shotguns EP39 - Building In The Name Of God EP40 - Horsepower EP41 - Renewable Energy EP42 - Freight Trains EP43 - Cities of the Underworld EP44 - Atlantic Intracoastal Waterway EP45 - Stealth & Beyond: Air Stealth EP46 - Stealth & Beyond: Sea Stealth EP47 - Ink EP48 - Distilleries 2 EP49 - World's Strongest EP50 - Tomcat Sunset EP51 - Tobacco EP52 - The Supermarket EP53 - Breakfast Tech EP54 - Wine EP55 - Harvesting 2 EP56 - Engineering Disasters 20 EP57 - Snow EP58 - Tea EP59 - Christmas Tech EP60 - Wind