Where to watch How It's Made Season 4
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Availability checked 29 October 2026. Streaming availability data from JustWatch.
How It's Made Season 4 episodes
S04 E01
Plastic Bottles and Jars, Mail, Eggs, Handcrafted Wooden Pens
30 mins · Tue, 4 Jan 2005
This episode demonstrates the production processes for plastic bottles & jars, mail, eggs, handcrafted wooden pens, and shows how each is made.
S04 E02
Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass
30 mins · Tue, 11 Jan 2005
This episode demonstrates the production processes for plastic injection moulds, automotive oil filters, filing cabinets, blown glass, and shows how each is made.
S04 E03
High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders
30 mins · Tue, 18 Jan 2005
This episode demonstrates the production processes for high-precision cutting tools, stained glass, semi-trailers, recorders, and shows how each is made.
S04 E04
Conga Drums, Metal Plating, Buttons
30 mins · Tue, 25 Jan 2005
This episode demonstrates the production processes for conga drums, metal plating, buttons, and shows how each is made.
S04 E05
Grinding Wheels, Compost, Window Blinds, Milk
30 mins · Tue, 1 Feb 2005
This episode demonstrates the production processes for grinding wheels, compost, window blinds, milk, and shows how each is made.
S04 E06
Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers
30 mins · Tue, 8 Feb 2005
This episode demonstrates the production processes for brushes & push brooms, blackboards, smoked salmon and zippers, and shows how each is made.
S04 E07
3D Commercial Signs, Hardwood Floors, Corrugated Polyethylene Pipe, Mattresses
30 mins · Tue, 15 Feb 2005
This episode demonstrates the production processes for 3D commercial signs, hardwood floors, corrugated polyethylene pipe and mattresses, and shows how each is made.
S04 E08
Ceramic Tiles, Nuts, Steel Forgings, Skateboards
30 mins · Tue, 22 Feb 2005
This episode demonstrates the production processes for ceramic tiles, nuts, steel forgings and skateboards, and shows how each is made.
S04 E09
Car Engines, Flour, Recliners, Envelopes
30 mins · Tue, 1 Mar 2005
This episode demonstrates the production processes for car engines, flour, recliners and envelopes, and shows how each is made.
S04 E10
Plastic Cups and Cutlery, Special Effects Makeup, Gold, Harps
30 mins · Tue, 8 Mar 2005
This episode demonstrates the production processes for plastic cups & cutlery, special effects makeup, gold and harps, and shows how each is made.
S04 E11
Countertop Laminate, Frozen Treats, Children's Building Blocks, Detergents
30 mins · Tue, 15 Mar 2005
This episode demonstrates the production processes for countertop laminate, frozen treats, children's building blocks and detergents, and shows how each is made.
S04 E12
Architectural Moldings, Pulleys, Industrial Rubber Hose, Sheet Vinyl Flooring
30 mins · Tue, 22 Mar 2005
This episode demonstrates the production processes for architectural moldings, pulleys, industrial rubber hose and sheet vinyl flooring, and shows how each is made.
S04 E13
Putty Knives, Garage Doors, Electric Motors, Wool
30 mins · Tue, 29 Mar 2005
This episode demonstrates the production processes for putty knives, garage doors, electric motors and wool, and shows how each is made.