S13E01 - Containers

S13E02 - Fire

S13E03 - Cotton

S13E04 - Engineering Disasters 18

S13E05 - Candy

S13E06 - Weird Weapons: The Axis

S13E07 - Nature Tech: Avalanches

S13E08 - Engineering Disasters: New Orleans

S13E09 - Leather

S13E10 - Engineering Disasters 19

S13E11 - Insulation

S13E12 - Hi-Tech Hitler

S13E13 - Shovels

S13E14 - Drilling

S13E15 - 80s Tech

S13E16 - Ben Franklin Tech

S13E17 - Copper Kings

S13E18 - Heavy Metals

S13E19 - Money

S13E20 - BBQ Tech

S13E21 - American Eats Special

S13E22 - High Explosives

S13E23 - Pirate Tech

S13E24 - Boneyard: Where Machines End Their Lives

S13E25 - World's Biggest Machines 5

S13E26 - Super Tools: Skyscraper

S13E27 - The AK-47

S13E28 - Nuts

S13E29 - Classic Cars

S13E30 - Making Medieval Armor

S13E31 - Rube Goldberg

S13E32 - Batteries

S13E33 - Mummy Tech

S13E34 - Levees

S13E35 - Water

S13E36 - The Cola Wars

S13E37 - Copper

S13E38 - Shotguns

S13E39 - Building In The Name Of God

S13E40 - Horsepower

S13E41 - Renewable Energy

S13E42 - Freight Trains

S13E43 - Cities of the Underworld

S13E44 - Atlantic Intracoastal Waterway

S13E45 - Stealth & Beyond: Air Stealth

S13E46 - Stealth & Beyond: Sea Stealth

S13E47 - Ink

S13E48 - Distilleries 2

S13E49 - World's Strongest

S13E50 - Tomcat Sunset

S13E51 - Tobacco

S13E52 - The Supermarket

S13E53 - Breakfast Tech

S13E54 - Wine

S13E55 - Harvesting 2

S13E56 - Engineering Disasters 20

S13E57 - Snow

S13E58 - Tea

S13E59 - Christmas Tech

S13E60 - Wind