When Arnold goes to the doctor complaining of severe stomach pains, he meets a girl named Alice. Alice's father, Fred Tanner, is a wealthy Omaha cattleman who is interested in one of Mr. Drummond's business ventures. Drummond tears up a $500,000 check from him when he discovers that the man is a bigot. Written by Attmay

Arnold's life is put on the line when the kids find out they cannot share a hospital room and end up running away on the night before Arnold's surgery.

At Arnold's suggestion, a TV producer gives Larry Alder an audition for a TV hosting job.

Mrs. Garrett receives a marriage proposal from a younger man with whom she attends night school.

Arnold wants to know where babies come from, but no one will give him a straight answer until one of the other tenants in the building, a woman whose pregnancy sparked Arnold's curiosity, complains to Mr. Drummond.

Arnold wants to meet his hero, world champion boxer Muhammad Ali. Willis and Kimberly meet him and say that their little brother is dying and that his last wish is to meet him.

Just as Drummond is about to adopt the boys, a man shows up claiming to be a relative. When he learns about the adoption he freaks out. He later returns with a lawyer who says he has a letter from the boys' father saying he's suppose to be their guardian. What they don't know is that the man is trying to get them because they stand to inherit a large sum of money. Written by rcs0411@yahoo.com

While Mr. Drummond's lawyers investigate Jethro Simpson's claim, Arnold and Willis prepare themselves for the possibility that they may have to live with the man.

Willis wants to beat an obnoxious braggart in an upcoming father and son athletic competition at the YMCA. Believing Mr. Drummond may not be able do it, he asks another man to be his father.

Mr. Drummond's old friend, Larry Alder, visits New York on a business trip to present a business plan for purchasing a television station.

A girl at school pretends that she likes Arnold only so that she can get close to Willis.

Arnold and Willis find an expensive watch in the hall of their building and then Willis is accused of stealing it from a neighbor's suite.

Arnold saves a dog from being hit by a car, but when the dog bites him, Mr. Drummond thinks the dog might have rabies.

While a new housekeeper, Adelaide Brubaker, takes over from Mrs. Garrett, Mr. Drummond decides to run for city council after a friend's suggestion.

Mr. Drummond is lonely so Arnold and Willis set him up with a date from a computer dating service but do not know that Mr. Drummond's friend set him up with a date as well.

Arnold and Willis apply for welfare when they think Mr. Drummond's company may be going under.

Arnold and Willis go into business together selling Adelaide's homemade brownies.

Arnold is tired of being bullied at school so he takes karate lessons.

Arnold and Willis get trapped in the building's storage room and reminisce about time with the Drummonds.

When Drummond dates Arnold's teacher, she starts favoring him. His classmates tease him calling him teacher's pet. So he decides to become a teacher's pest. And because of his actions, she announces a surprise test. His classmates then tell Arnold he has to get the test. Written by rcs0411@yahoo.com

Arnold's beloved goldfish Abraham passes away.

Willis joins a gang in spite of Mr. Drummond's warnings.