Nels Oleson is humiliated when he sees his estranged sister Annabelle as "the fat lady" in a traveling circus that comes to Walnut Grove. Meanwhile, Laura is unhappy when Almanzo begins dating a rude young woman named Christy.moreless
Two men make a profit by selling tainted meat to the Walnut Grove community. As sickness sweeps through Walnut Grove, the victims are confined to the blind school, and with time running out to help them, Charles and Jonathan go out to retrieve some medicine.moreless
Mary begins to see a bright light every time she stands in front of a window, fueling hope that she may recover her sight.
When an eccentric old woman loses her home, Laura and Albert intervene.
While coming home from a business trip, Charles and Jonathan run into former Winoka buddy Toby Noe, whom Charles invites to return with them to Walnut Grove.
Exasperated by Albert's and Andy's attitudes toward school and personal care, Charles and Jonathan present them with a wager that hinges on their return to Sleepy Eye and back - all by themselves.moreless
When Charles learns that he's inherited the estate of a wealthy uncle, the Ingalls family find themselves on the brink of a new way of life.
Laura is devastated to find her beloved dog dead in the barn. Charles brings home a stray named Bandit to curb his daughter's pain, but Laura refuses to bond with the new dog. Meanwhile, the Walnut Grove townspeople have mixed reactions to the idea of welcoming an eccentric new woman into their community.moreless