Season 21
Episodes
1 Rubber Gloves, Soap Carvings, Aircraft Cabinets, Motorcycle Brake Locks Apr 4, 2013 
2 Powder Horns, Handcrafted Molds, Pierogi, Inner Tubes Apr 11, 2013 
3 Lace, Antique Frame Replicas, Orchids, Unicycle Wheel Hubs Apr 18, 2013 
4 External Hard Drives, Frozen Shrimp, Thai Rice Boxes, Paper Towels Apr 25, 2013 
5 Tea, Roof Finials, Artificial Flowers, Alloy Wheels May 2, 2013 
6 Gel Caps, Playground Spring Riders, Frozen Pancakes, Natural Rubber May 9, 2013 
7 Paper Umbrellas, Coal, Aircraft Seats, Cremation Urns May 16, 2013 
8 Aluminum Canoes, Wooden Stave Bowls, Wheelchair Accessible Vans, Marimbas May 23, 2013 
9 Indy Car Seats, Paper Flowers, Stand-by Generators May 30, 2013 
10 Customized Knee Replacements, Leaf Springs, Lavender Essential Oil, Rivets and Rivet Tools Jun 6, 2013 
11 Cast Iron Stoves, Ultralight Aircraft, Snow Groomers, Rubber Bands Jun 13, 2013 
12 Barber Chairs, Sewage Pumps, Bimini Boat Tops, Diesel Filters Jun 20, 2013 
13 Car Tires, Silk, Art Conservation, Scuba Tanks Jun 27, 2013