Season 22, Episode 9 Food Physiology

First Aired: September 13, 2010

The making of Butterfinger candy bars; Sara Lee mini buns; and citrus-flavored vodka. Also: the Philadelphia Macaroni Company is visited.

Watch Now

Cast & Details See all »

  • Premiered: July 16, 2001
  • Rating: TV-G
  • Premise: A lighthearted look at how some of America's favorite foods are processed and packaged. (more)

Show More »

Trending TonightSee all »

Watch This

See which This Is Us star once bit a fan on the neck!

Sterling K. Brown's story will blow your mind