What Ever Happened To The Class Of '56? Little House on the Prairie : Season 6 Episode 15

During a visit to a farmer's convention in Milwaukee, Charles and Caroline meet up with old school mates. Charles learns that larger farmers are trying to put his small farming friends out of business and urges them to stand up for their profession. Meanwhile, Caroline becomes envious about the financial fortunes of their one-time friends, but she soon learns there's more to their success stories than meets the eyes.