Season 48, Show #2

THIS WEEK: "On the Farm," episode 2, the Pentecost brothers talk about the risks of catfish farming in the Mississippi Delta. Plus, speaking of a tough living, we preview next week’s episode, a touching story on large-animal veterinarian Kim Klunk. In our Southern Gardening segment, echinacea's not just an herbal remedy! And finally, the conclusion of this week's feature – the Pentecost brothers are actually making more money, but spending more of it just to stay afloat. Should they shut down the whole operation?