The true story of Helen Keller and Annie Sullivan, a gripping battle to overcome impossible obstacles and the struggle to communicate. As a young girl, Helen Keller is stricken with scarlet fever. The illness leaves her blind, mute, and deaf. Sealed off from the world, Helen cannot communicate with anyone, nor anyone with her. Often frustrated and desperate, Helen flies into uncontrollable rages and tantrums that terrify her hopeless family. The gifted teacher Annie Sullivan is summoned by the family to help the girl understand the world from which she is isolated, freeing Helen Keller from her internal prison forever. Television remake of the 1962 film which also starred Patty Duke in the role of Helen Keller.

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.