Little House on the Prairie S06E15 - Whatever Happened to the Class of '56?

Mr. and Mrs. Ingalls travel to a farmers convention. They want to meet up with some of their old friends. Charles tries to convince the small farmers to stand up to the larger farms. Caroline is ready to go home when she finds out that several of her friends are unhappy with the way their lives have turned out. The Ingalls are more than happy to go back home.