This 2014 episode covers the invention of the canned meat known as Spam. The Hormel Foods product was invented in the 1930s to make use of a surplus of shoulder meat from pigs, and was an instant hit in the U.S. and abroad.

Behind the Scenes Minis: Bad Laws, Bad Cats
23:33

Carrington Event
43:31

United States v. Bhagat Singh Thind
46:30