How It's Made: Season 12
This season started on January 7, 2009. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Pneumatic Impact Wrenches, Cultured Marble Sinks, Plantain Chips, NASCAR Stock Cars · 21 min | |
| 2 | Jaws of Life, Artificial Christmas Trees, Soda Crackers, Ratchets · 21 min | |
| 3 | Thermometers, Produce Scales, Aircraft Painting, Luxury Chocolates · 21 min | |
| 4 | Carburetors, Air Conditioners, Sugar · 21 min | |
| 5 | Combination Wrenches, Deli Meats, Golf Carts, Airships · 21 min | |
| 6 | Carbon Fibre Car Parts, Hand Dryers, Recycled Polyester Yarn, Fleece · 21 min | |
| 7 | Police Badges, Muffins, Car Washes, Pressure Gauges · 21 min | |
| 8 | Metal Detectors, Rum, Tiffany Reproductions, Aircraft Engines · 21 min | |
| 9 | Riding Mowers, Popcorn, Adjustable Beds, Cultured Diamonds · 21 min | |
| 10 | Airstream Trailers, Horseradish, Industrial Steam Boilers, Deodorant · 21 min | |
| 11 | Screwdrivers, Compact Track Loaders, Physician Scales, Carbon Fibre Bats · 21 min | |
| 12 | Escalators, Kevlar Canoes, Goat Cheese, Disc Music Boxes · 21 min | |
| 13 | Motorcycle Engines, Glass Enamel Sculptures, Hand-Made Paper, Vaulting Poles · 21 min |
