Glen and Katy would like a Washington wedding but Papa Holstrum wants a Minnesota wedding. Neither party want to hurt the other's feelings.
Katy and Glen decide to go camping with Senator Ames and his wife. Glen is not too thrilled, but Katy thinks it would be a lot of fun. Turns out Senator Ames and his wife bow out leaving Glen and Katy alone.
Eccentric Tony Parrish returns to give Glen a Stag Party against Glen's wishes. Katy is unsure and Tony thinks she's harboring some insecurities about Glen's fidelity.
Glen and Katy each get advice about their future, causing both to daydream what marriage will be like. This leads to Glen's cold feet and the couple breaking their engagement.
Katy and Glen get a gift from Senator Allen, a garish statue on their front lawn. The couple doesn't want to be ungrateful and give it back, so they find a group of admirers and donate it.
Once again, Senator Ames is giving Glen cold feet by predicting what life will be like when Katy tries to redecorate the bedroom. It all comes true causing an argument between the couple, until Steven and Danny come to the rescue.
The happy day is here, Katy and Glen's wedding day. However, Papa is getting nervous and Glen loses his best man and must find a replacement.
Glen and Katy can't wait to start their honeymoon but when they arrive they're given the wrong room with two separate beds.
Katy and Glen are enjoying the rest of their honeymoon in New York City however they're bombarded by a party next door. The host is a pop star who's hiding out from his fans.
Katy is nominated by her women's group to oversee the annual fashion show. Katy wants to do something really different and hires an Avant Garde designer and a jazz group. The problem is the designer creates topless clothing.
The Morley's eccentric cousin, Stella, is coming to Washington. She wants to give the couple a party the likes no one has ever seen. However, the family gets news that Stella may be bankrupt.
Steve officially has his driver's license and he's growing up. He hopes to ask a girl he likes to go steady however he has competition.
The Morleys are looking for a new housekeeper. Katy decides to give an unemployed man a chance. He's got a good heart however he can't do anything right.
Katy and Glen agree to try new things. However Glen takes an art class with a beautiful model. Katy tries and fails to join the class out of jealousy. She gets a spot when someone drops out...Glen.
To save money, Katy agrees to do the yard work and takes a class with a self absorbed professor. MEanwhile, Glen has no trouble spending the saved money on himself. So Katy pretends she hurt her ankle. Both feel guilty about their lies.
The kids decide that they want to be rock stars. They form a band called "Moe Hill and the Mountains", and ask Katy to be their manager.
Katy and Glen start fights over each others annoying habits. Both leave and refuse to be the first to come home. A cook at a diner convinces Glen that marriage is delicate give and take ,but worth it.
Steve is running for class president. He's losing and once he learns some dirt about his competition, he must decide whether or not to use it. He has a nightmare that features all the Morleys.
Katy and Glen are having dinner with another couple who are moving into a new home. Katy and Glen think about starting over and hire the same contractor who turns out to be a fraud.
Glen is anxious to watch the latest rocket liftoff. Soon Katy is dreaming that she becomes the first woman on the moon and Glen is a rather uptight flight director at mission control.
Members of the Sioux tribe tell Glen they own St. Paul and Minneapolis due to a faulty treaty. Glen tries to talk to the chief who will not be happy unless an historical mistake is fixed. Only the president can do that.
Glen's friend, Sam, comes to visit. He's allegedly writing a book and living life on a whim. Steve wants the same and Katy thinks Sam is a big liar. Steve tries to follow Sam who tells him , No. Turns out the book is real after all.
Katy and Glen are going to be interviewed on television. A few hours before, Katy goes shopping and is mistaken for a shoplifter. Katy is in jail and cannot get in touch with anyone at home.
Katy keeps getting mail-in orders for books she doesn't want. She tries to cancel but the computer keeps sending her books and bills.
Katy is the forewoman on an all woman jury and she wants to make sure justice is properly served. Meanwhile, Glen is home with the measles and dealing with a very noisy plumber.
The lines really get crossed.Katy buys a gift for her pregnant friend. Glen thinks Katy is pregnant and tells her he will get a new secretary so she can spend time at home. Katy then thinks Glen is having an affair with the new woman.
Glen is the guest of honor at a dinner in Minnesota. Meanwhile, Papa Holstrum announces he will run for the House of Representatives.
Katy gets into an argument with a woman at the hair salon. It turns out to be the wife of a Senator Glen is working with on a bill. The men hatch a plan to make the wives like each other but it affects the politicians relationship.
A Doctor tells Glen to lose weight. However, he keeps this from Katy. When her friends see Glen at a diner with the doctor's nurse, it's assumed he's having an affair. Meanwhile, the boys have a plan to ask Katy to adopt them.
Katy want to buy Glen a piece of expensive art. To raise the money she secretly cuts expenses and holds a garage sale. Glen is unaware and his friend is convinced Katy is saving money for a divorce.