TV Movie - Series Pilot. Charles and Caroline Ingalls move with their three young daughters, Mary, Laura, and Carrie from the big woods of Wisconsin to the open prairies of Kansas. Their closest neighbor, Isaiah Edwards, helps them settle on the prairie as they encounter fierce storms, destructive fires, and hostile Native American tribes. Ultimately, the government forces the family off the land in Kansas.
Laura and Mary start school for the first time. That is where they meet Nellie Oleson. Since Laura hasn't been to school before, she tries especially hard with her schoolwork. The students have to write an essay to present in front of the class. Laura recites what she would have written on the paper if she could have, instead of what was actually written on it.
In the beginning, things look very good for the Ingalls until a bad hailstorm ruins their crops. Charles and some other farmers must leave to look for work. They end up working in a quarry. While Charles is away, Caroline is able to get the women of Walnut Grove to join together to harvest the remaining crops.
While Charles is in Mankato, he runs into Mr. Edwards and invites him to come to Walnut Grove. Caroline tries to match Mr. Edwards up with Grace Snider, but instead she just ends up in the way since Mr. Edwards is able to charm Grace all by himself. Although there are a couple problems that must be overcome, things turn out for the best in the end.
Laura falls in love with a new student, Johnny Johnson. Johnny, who is a lot older than Laura, is interested in Mary instead. Although Mary is not interested in Johnny, Laura's actions cause tension between the sisters. When Charles finds this out, he is appalled that either of his girls is involved with Johnny.
After Ms. Beadle sprains her ankle, Caroline becomes the substitute teacher. Caroline takes a special interest in helping an older student, Abel, learn to read. One day Mrs. Oleson shows up and causes Abel to quit school. Because of this Caroline quits, but returns after she convinces Abel to give school another chance.
Believing that her jealousy was responsible for her infant brother's death and that her parents would rather have a son than a spare daughter, Laura climbs the highest hill she can find, hoping to get as close to God as possible to ask Him to take her instead and return the baby boy to the family. While Charles and Mr. Edwards desperately search for her, Laura meets Jonathan, a mystical mountain man who seems to have been sent purposely to guide her through this life-changing experience.
A college-educated farmer named Joe moves to Walnut Grove with his pregnant wife. He tells the Walnut Grove-area farmers of a new hybrid of corn that would produce good crops, to which the farmers are very enthused. They decide to buy some of this new seed. While on the way back to Walnut Grove with the seed, Joe gets into an accident, as the farmers wait for his return.
After the mill closes, Charles is unable to pay off his debt at the mercantile. Mr. Hanson is forced to close the mill after one of his big customers declares bankruptcy. This was after Hanson had already shipped them a bunch of lumber. Charles had been expecting two months worth of wages before Hanson was forced to close down. Charles must taken on several jobs at the same time. Mary gets a job to help the family, while Laura does the chores at home. When the bill finally gets paid, Nels tells Charles that he thinks Charles is the richest man in Walnut Grove, since he has a very loving family.
Mary is beginning to do worse in school because she has a hard time reading the blackboard. When Mary first gets her new glasses, she really likes them. The other school children begin to tease her. She purposely loses her glasses, until she realizes that her teacher, who wears glasses, has a boyfriend.
It's time for baseball! After losing badly last year, Walnut Grove expects to win with their star pitcher, Mr. Mumford. People in Walnut Grove are so confident that they are going to win, they place bets on the game. However, Mr. Mumford's wife won't let her husband play because of the gambling. Caroline convinces Mr. Mumford's wife to let her husband play on the condition that any money made from the game goes to the church.
The Olesons get themselves invited onto the Ingalls family campout, after Nellie complains that it will give Laura and Mary an advantage for the school holiday project of leaf-collecting. The two man bond while fishing and their wives try to improve their relationship, but the children continue to clash. However, when Nellie falls into a river, her later false account of what happened brings out the same Mrs. Oleson. Back at the school. the result of the leaves project gives some satisfaction to Laura and Mary.
Laura wants to go to the annual Spring Dance with Henry Henderson, while Grace Snyder hopes Mr. Edwards will ask her out. But both men, young and old, are too shy to ask the girls. Caroline decides to teach them a technique she used on Charles to make him jealous. While the two girls shamelessly deceive their beaus, Charles reminds Caroline about the exact circumstances that occurred when she tried it on him.
A widowed mother named Julia Sanderson learns she has a terminal illness, and has no close relatives willing to care for her three children, sons John Jr. and Carl, and daughter Alicia. Charles promises Mrs. Sanderson the children will find a new home. Meanwhile, the relationship between Mr. Edwards and Grace Snyder begins to really blossom.
The school children have saved up some money to buy the Reverend a birthday present. They give the money to Mary, who is in charge of buying the present. Laura convinces Mary to buy something that they could sell to people with the hope that they could buy Reverend Alden a better gift. The plan backfires.
The Independence Day celebration in Walnut Grove is threatened when taxes are increased. A Russian immigrant shows the people why America is a great place. Even though the immigrant lost his land since he couldn't pay his taxes, he was happy to be in America. He considered it to be the best place to live in the world.
Reverend Alden gets sick while collecting donations. Caleb Hodgekiss, an ex-convict, helps the Reverend by giving him a place to stay and volunteering to get the donations from Walnut Grove. Caleb poses as a friend of the Reverend so that he might get donations which he initially planned to keep for himself.
Mary and John have fallen deeply in love and want to get married, but John has a problem. He must decide if he will accept a scholarship and go to college or stay with Mary. At first Mary doesn't want him to go until she and John both realize that he must take the scholarship to try to make his dreams of becoming a writer a reality.
Laura's imagination runs wild on Halloween when she thinks she sees Nels cut off Mrs Oleson's head. Laura tells Nellie and Willie what she saw. Since the Oleson kids know that their mother is really out of town, they decide to scare Laura a little bit more. Everything is straightened up when Mrs. Oleson comes back.
Pa decides to take Laura hunting with him. When Charles and Laura are getting settled down for the night, Laura trips over her dad's gun and sets it off. Charles is badly wounded. Laura runs to get help, but the only person she can find is a blind person, Sam. Since Sam just recently became blind, he knew his way around somewhat. After getting lost a few times, Sam and Laura finally find Mr. Edwards' home. Mr. Edwards gets a doctor, who saves Mr. Ingalls. Thanks to Laura, Sam learned that just because he was blind didn't mean he had to stay at home and do nothing.
The day before Christmas vacation started, Miss Beadle lets the children out early when she notices that a snowstorm is beginning. The children aren't able to make it home before the storm starts. The men of Walnut Grove search for the children while Doc Baker takes care of the frostbitten children that show up at the school.
Mr. Edwards and Doc Baker help a nearby town with an epidemic case of mountain fever. When Mr. Edwards returns, a quarantine is placed on Walnut Grove. Alicia, Mr. Edward's adopted daughter comes down with the disease. Mr. Edwards tries to help his daughter. Laura, not knowing about the disease, goes to visit Alicia and Mr. Edwards. Laura ends up taking care of the both of them while they recover.
The school children are allowed to put on plays in groups. Laura and Mary work with Ginny Clark, a student who has no father. Ginny wants her mother to date, but her mother, Della, doesn't believe she looks good enough. Ginny sells her long beautiful hair so she can buy her mother a new dress. Della at first accuses Ginny of stealing money until she sees that her daughter has cut her hair.
Joseph Stokes is the son of a Sioux Indian who moves to Walnut Grove with his widowed mother. They stay with his grandpa, Jeremy. Jeremy doesn't like Joseph because he is embarrassed that his daughter married an Indian. At school, Joseph is being bullied. Jeremy finally accepts Joseph when he sees his grandson face the bullies
Caroline stays with Mary who suddenly needs another operation. Charles leave and take on a high risk job to pay for the operation for Mary and Mr. Edwards goes with him. They take a job as a couple of Powder Monkeys making a tunnel for the railroad. But safety is far at the back of Charles' mind as he takes risks, refusing to stop even when a funeral of a Chinese worker takes place. This rush inevitably causes a cave-in where Charles and Harris are buried.
Solomon Henry, an eleven year old black boy, runs away from his family because he's tired of everybody treating him different. He goes to live with the Ingalls. The Ingalls learn many important things and Laura learns an important lesson : Don't take things for granted. The Ingalls convince Solomon to be proud of his heritage. Solomon goes back to his family in the end.
As a prank to make him look foolish, the older boys of Walnut Grove school nominate the object of their practical jokes, gentle Elmer Dobkins, to run for class president against popular Mary Ingalls and wealthy Nellie Oleson. While Mary and Nellie wage their campaigns with promises of popcorn and gum balls, Mr. Dobkins witnesses his son being teased by the older boys and, when he finds out why Elmer was nominated, angrily orders him to pull out of the election. But, when election day comes and the race seems too close to call, a cruel act and children tired of being bullied decide the outcome.
A heavy rain has been falling in Walnut Grove for two months, and it shows no signs of stopping. Farmers like Charles fear that their families will go hungry, and after reading an article in the newspaper, they take a 400-mile journey with their wives and children for a temporary new life in Gold Country. Things start out pretty well when Charles and Isaiah dig up some gold, but Laura and Carl get a completely different perspective from a new friend that they meet near their camp site. Meanwhile, Caroline opens and teaches a school in a tent, right in the middle of town, but it proves to be a less-than-ideal learning environment for everyone.
People in Walnut Grove are betting on a big boxing match in town. Mr. Ingalls does not know that he will be fighting an extremely sick person. That's why Charles is surprised in the ring when he is able to defeat his opponent so quickly. After his opponent collapses, he is brought to Doc Baker. Doc Baker is able to save him but warns him that he needs to stop fighting.
Mr. Ingalls is severely delayed when a wheel breaks on his wagon in the pouring rain. This is the day of Charles and Caroline's wedding anniversary. Everything had been all prepared and set up for that day. When Charles doesn't show up in time, Caroline tells the children how hard it was to get Charles to notice her and how many heartbreaks she had before she finally knew that Charles loved her.
When Laura is playing along a creek, she finds a bottle with a note in it. The note read, "Be my friend." Laura convinces Pa to help her look for the person who sent the note. They end up finding a baby. Charles then searches for the parents of the child. The baby belongs to teen parents. The reason the mother left the baby for the Ingalls to find was because her dad was opposed to her being with the guy she conceived the child with. The young parents take the baby and try things again.
Mary falls in love with Seth. When Mary's eyesight starts to get worse, Charles takes her to a specialist. He is devastated when the specialist tells him that Mary will lose her sight. Charles is unable to tell Mary for a while that she is going blind. When Mary does go blind, the whole family suffers.
Charles and Caroline sign Mary up for the blind school in Iowa. At first, Mary is very reluctant to learn anything at the school. However, after being with her teacher, Adam Kendall, for a while, she turns her outlook on life around. Mary is such a great student that Adam asks her to help her teach at a blind school with him.