How It's Made Season 4 Episodes

Find out where to watch Season 4 of How It's Made tonight
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Season 4 Episode Guide

Episode 1 - Footballs, Electric Guitar Amplifiers, Marbles, and Airplane Propellers

Explore the construction behind items such as electric guitar amplifiers, footballs and marbles. Also, discover how airplane propellers are made.
Episode 2 - Engine Blocks, Jawbreakers, Drum Shells, and Drums

Discover how engine blocks, jawbreakers and drum shells are manufactured. Also, see how drums are made.
Episode 3 - Lighters, Fossils, Hockey Pucks and High-Pressure Cylinders

Explore the construction behind items such as lighters, fossils and hockey pucks. Also, discover how high-pressure cylinders are made.
Episode 4 - Balloons, Wallpaper, Frozen French Fries, and Incandescent Light Bulbs

Discover how balloons, wallpaper and frozen French fries are manufactured. Also, see how incandescent light bulbs are made.
Episode 5 - Matches, Carousel Horses, Fine Porcelain, and Automobile Fuel Tanks

Explore the construction behind items such as matches, carousel horses and fine porcelain. Also, discover how automobile fuel tanks are made.
Episode 6 - Glass Cookware, Soap Bars, Steel Drums, and Firefighter Uniforms

Discover how glass cookware, soap bars and steel drums are manufactured. Also, see how firefighter uniforms are made.
Episode 7 - Crayons, Wooden Kayaks, Lawn Mowers, and Gold Chains

Explore the construction behind items such as crayons, wooden kayaks and lawn mowers. Also, discover how gold chains are made.
Episode 8 - Inflatable Safety Devices, Braille Typewriters, and Carbon Fiber Cellos

Discover how inflatable safety devices and braille typewriters are manufactured. Also, see how carbon fiber cellos are made.
Episode 9 - Carbon Fibre Masts, Fortune Cookies, IMAX Projectors, and Roller Chains

Explore the construction behind items such as carbon fibre masts, fortune cookies and IMAX projectors. Also, discover how roller chains are made.
Episode 10 - Firefighter Helmets, Nautical Compasses, Packaging Tubes, and Hand Saws

Discover how firefighter helmets, nautical compasses and packaging tubes are manufactured. Also, see how hand saws are made.
Episode 11 - Halogen Bulbs, Cellulose Insulation, Aluminum Ladders, and Bamboo Fly Rods

Explore the construction behind items such as halogen bulbs, cellulose insulation and aluminum ladders. Also, discover how bamboo fly rods are made.
Episode 12 - Drill Bits, Photo Booths and Stamps

Discover how drill bits and photo booths are manufactured. Also, see how stamps are made.
Episode 13 - Yacht Wheels, Braided Rugs, Automobile Thermostats and Chisels

Explore the construction behind items such as yacht wheels, braided rugs and automobile thermostats. Also, discover how chisels are made.
Episode 14 - Fur Tanning, Photographs, Welding Electrodes and Electric Violins

Discover how fur tanning, photographs and welding electrodes are manufactured. Also, see how electric violins are made.
Episode 15 - Glass Bottles, Hacksaws and Goalie Masks

Explore the construction behind items such as glass bottles and hacksaws. Also, discover how goalie masks are made.
Episode 16 - Lacrosse Sticks, Frozen Fish Products, Flashlights and Paintbrushes

Discover how lacrosse sticks, frozen fish products and flashlights are manufactured. Also, see how paintbrushes are made.
Episode 17 - Battery Tins and Optical Lenses

Explore the construction behind items such as battery tins. Also, discover how optical lenses are made.
Episode 18 - Horseshoes, Dishwashers, Graphite Fly Rods and Frozen Pizzas

Discover how horseshoes, dishwashers and graphite fly rods are manufactured. Also, see how frozen pizzas are made.
Episode 19 - Pistons, Paint Rollers, Parachutes and Chimneys

Explore the construction behind items such as pistons, paint rollers and parachutes. Also, discover how chimneys are made.
Episode 20 - CO2 Cartridges, Pretzels, Scissor Lifts and Skating Rinks

Discover how CO2 cartridges, pretzels and scissor lifts are manufactured. Also, see how skating rinks are made.
Episode 21 - Hockey Sticks, Baby Shoe Bronzing, Treadmills, Hand-Held Computers

Discover how hockey sticks are cut, baby shoes are bronzed, treadmills are constructed and hand-held computers are engineered.
Episode 22 - Motorcycles, Clay Pipes, Drum Sticks and Whistles

Discover how motorcycles, clay pipes and drum sticks are manufactured. Also, see how whistles are made.
Episode 23 - Handcuffs, Caulking Compound, and Facial Reconstruction

Discover how handcuffs are forged, caulking and joint compound are made, propane tanks are filled and forensic facial reconstruction is done.
Episode 24 - Fur Coat, a Hearse, Outdoor Lighting Fixtures and a Golf Tee

Discover how a fur coat, a hearse and outdoor lighting fixtures are manufactured. Also, see how a golf tee is made.
Episode 25 - Fishing Reels, Miniature Houses, and Kitchen Mixers

Explore the construction behind items such as fishing reels and miniature houses. Also, discover how kitchen mixers are made.
Episode 26 - Manhole Covers, Range Hoods, Artificial Logs, and Snowmobiles

Discover how manhole covers, range hoods and artificial logs are manufactured. Also, see how snowmobiles are made.


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