Spencer and Eugene must pull an all-nighter in order to fulfill the request of a collector who wants 15 knives forged in two days. Also: They construct a water wheel to power a homemade grinder and electric light, which they'll need to get the job done.
Cheyenne presents the boys with a cooler of thawing bear meat. This good eating won’t last long if the boys don’t preserve it quickly. But can they build a hillbilly steam canner that’s big enough to safely jar all of that meat, before they lose it?