Albert Quinn Ingalls wants to be a doctor. But soon he discovers that he is fatally ill. He decides to spend the rest of his life in Walnut Grove. Meanwhile children from school are preparing for their traditional climbing of the mountain.

While Charles and Caroline are visiting Walnut Grove, the townspeople learn that a land development tycoon has acquired title to all the land in Hero Township. They are inspired by Laura to vent their anger at this injustice.

During preparation for Christmas baby Rose Wilder is kidnapped by the woman who recently lost her child. Looking for her Laura, Almanzo and Mr Edwards meet lonely orphan boy, who finally stays with that woman.

The story of the Ingalls family who left their house in Wisconsin and moved to the west, wanting to find a new place for home.