Mary Ellen marries Jonesy but they don't exactly have a good start.

Most of the Waltons have split up in the days approaching Thanksgiving 1947. But most of the family begins to arrive at Walton's Mountain begging with John-Boy recovering from a case of writers block in New York followed by Jason now a struggling musician as well as John Walton whom tries to get everyone together for the special event for Elizabeth, while newlyweds Erin and Paul plan to move out of the Walton homestead.

Erin Walton is considering marrying her boyfriend Paul but her old boyfriend Ashley, who left for the war and married someone else, lived through his wife's death and would like to get Erin back, but Paul is not going to give her up so easily. Also Mary Ellen's boyfriend Jonesy who's a veterinarian is trying to establish a practice but everybody doesn't think he is competent. And Ben who has been minding the lumber business while their father's with their ailing mother in Arizona is having some problems and everybody's worried that he's digging himself a hole that he might not get out of.

An abused battered wife has had enough of husband beating up on her. Everywhere she turns for help, there's not much anyone will do. After he rapes her one night, she sets the bed on fire with him in it asleep.

August 1944: proceeding with the invasion of France, Patton's Third Army has advanced so far toward Paris that it cannot be supplied. To keep up the momentum, Allied HQ establishes an elite military truck route.

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.