When The Owls Men's Club is giving Lester an award, Mary is excited until she finds out that women are not allowed in the club. Mary decides to dress up like a man (and Sandra has the same idea) and go to the ceremony. After Lester gives his speech, Mary (still disguised as a man) runs up and kisses Lester! That's when she reveals who she is. Before she is escorted out, she gives a speech that says they should allow women into the club on special occasions like that one. They vote and agree on it.
When Sandra is dating a man who wants to open a sleazy night club down the street, Mary starts a petition to keep it from opening. Meanwhile, Brenda is working on an assignment about black cowboys. While reading about he historical figures, Mary dreams that they all live in the old West. Mary is "2-Gun Mary," the fastest gun in the West. Lester is the Marshall and Brenda-Sue is his daughter. Rose is a school marm turned cocktail dancer, Pearl is a dancer, and Sandra owns the saloon. When bad-guy Jessie comes into town, the town bands together to defeat him (which is what Mary would like to do in reality).
Sandra introduces her boyfriend to the ladies, the same man that audited the Jenkins. Mary still does not like him, however he charms everyone and eventually wins Mary over. Rose decides to sell 227 to him because she is efficient with his building (across the street) and he handles some of the 227's problems. The next day, a man shows up saying that he is going to demolish 227, but the only one who sees him is Mary. She blames Mr. Stone and tells the other residents. When Rose confronts Mr. Stone, he calls the deal off before Rose can say anything about the demolition, but Mr. Stone sends a building inspector around to persuade Rose to sell again.
When Mary is concerned at Calvin and Brenda's nonchalance about teenage pregnancy, she designs an experiment with their sex education class where the kids must take care of an animal. Brenda and Calvin "adopt" a piglet named Alberta and she is a handful. All of the kids in the class realize how hard it is to take care of animals, let alone a baby.
A man with a knife rents an apartment.
When Sandra meets Brenda's math teacher at the Jenkins' apt., they begin dating and he gets more serious than Sandra. Then, Sandra comes by the Jenkins' with her new rich date, while Mitchell is visiting. To get Sandra back, he spends all his money trying to wine and dine her. One night at the Piano Bar he announces that he is going to begin working as a computer executive, thereby making more money. Mary talks to Sandra and says that Mitchell loves being a teacher and is only giving it up for Sandra and to make more money. He and Sandra talk and the show closes with Sandra announcing their engagement.
Sandra overhears how Mitchell interacts with his students and she tells him that he needs to continue teaching because he needs the kids and much as they need him. Sandra and Mitchell confide in the Jenkins separately that they are not ready to get married. When the minister asks if anyone objects, they both raise their hands. They decide that they are not the that the other should marry and need more time to decide whether or not they are ready to get married. Meanwhile, the ladies try to teach Sandra how to cook.
Mary and Sandra go to court over song royalties.
When Lester's cousin and his wife come to visit the Jenkins, Mary brags about how they are the perfect couple who never argue and still begave like Honeymooners after five years of marriage. When they arrive, Sherry reveals to Mary that Ed is stiffling her and is too overprotective and she says that she is going to leave him that night.
Calvin and his friend Eddie are in danger of failing history, so the Jenkins, Rose, and Pearl try to tutor them. After failing the test the first time, they get a second chance to take the test.
When Mary goes to a seminar about success, she meets a business man who wants to build a $50 million museum. She tells him that Lester is a big time contractor and sets up a meeting date.
Sandra gets a job on a low budget television station, Channel 87. She tried out for the weathergirl, but bombed!
When Mary and Lester's flight to Hawaii is cancelled due to the blizzard, they go home only to find Rose, Pearl, Sandra and Calvin in their apt, which is one of two apts in 227 with working heat. They all stay there, including the Jenkins' cab driver, whose cab was stuck in the snow, for at least two days before everyone starts to get on everyone else's nerves.
Mary catches Lester dancing with his old girlfriend.
For a choir sing-off, Mary has found housing for all of the competitors except one, and for good reason. He is rude, pushy and impatient. He winds up staying with the Jenkins.
When Calvin asks Brenda to his basketball ball, she is not able to go because she is still one week away from being 16 years old. She sulks because she can't go.
When the daughter of Lester's friend comes to stay with the Jenkins until the dorms at Howard University open, she gets a taste of the big city first hand. Sandra is behind on rent for three months and she decides to get a roommate.
Lester's construction company has the chance to be purchased by a multi-national company. The lawyer that is over the proposed merger sub leases the apt and next door, and he and Mary start off on the wrong foot from the beginning. He requests tickets to see the Pointer Sisters, makes Mary cook a steak, (after she'd already made fish) mistakes her for the maid and tells her to clean his apt for $3.00 and hour.
When Rose is looking for a live-in superintendent, Manny suggests his father, knowing that the Super's family will live with a 50% decrease in rent. When his family moves in, they later find out that he is also the Superintendent, but Alfonso has no skills in that area. Instead, he would rather play concert violin in a symphony.
Brenda's grandfather arrives with a Wailing Eddie record in tow. While letting Brenda listen to it, she accidentally scratches it and her grandfather is devastated. She doesn't understand what's so special about the blues anyway.
Mary and Rose win a raffle contest and their prize is a butler for a week. They both become quickly annoyed with his presence and ""loan"" him to Sandra. When it is time for him to go home, his boss comes over to the Jenkins and fires him.
When a movie is being shot outside 227, Sandra asks the director if there is any role not yet filled. He gives her a line to say (""Officer, he went that way""), but she cannot say it as naturally as Mary, so he recasts Mary in the role. Sandra is upset.
Lester is informed that he has an inheritance coming to him. But before he can collect it, he has to live with some distant relatives and discovers that they are country folk and white.
When Mary's high school friend comes to visit, everyone is excited to meet her because she is a famous writer, psychologist, and romance adviser (like Dr. Ruth). Mary imagines what it would be like to be that famous and well liked. She begins to get jealous when Brenda tells her that she wants to be like Dr. Butler. She tells Lester how she feels and he admits that he thinks Thelma may be jealous of Mary and her stable life.