Sighting Bob Hope at Yankee Stadium, Lucy hopes to persuade him to appear at Ricky's club (now named Club Babalú) unaware that Hope has already agreed to appear. She ends up joining Hope and Ricky in performing at Club Babalú. Richard Keith makes his first appearance as Little Ricky, who is now depicted as four years old.
Little Ricky gets drums and the Mertzes get headaches. So do Lucy and Ricky, but they're not about to evict themselves.
Lucy tries to get in a skit with Orson Welles at Ricky's club, thinking it is a Shakespearean play that he will be doing. When Orson Welles tells Lucy she can be in the show, she calls her old high school drama teacher to tell her the news. Lucy's old teacher sends her whole drama class to Club Babalu to see Lucy perform. But poor Lucy! It turns out Welles only wanted her to be his assistant for a magic trick.
Little Ricky is scheduled to play the drums in a children's orchestra. Although his parents and their friends the Mertzes are overcome with nervousness, Little Ricky seems calm until his big moment arrives; then he goes to pieces. His next performance is six months away, but Lucy feels she must do something about his stage fright now.
Mario, the Ricardos and Mertzes' gondolier in Venice, comes to New York to surprise his brother Dominic, but turns up at the Ricardos' apartment when he can't find him. Lucy is sure Dominic is in San Francisco and sets out to help Mario raise the bus fare. Her earnest efforts pay off in a surprising way.
Driving to Miami to meet their husbands after Ricky's band is booked in Florida, the girls share the drive with a strange lady (Elsa Lanchester) they suspect is an ax murderess. Strother Martin appears as a store clerk.
While in Miami, the boys bet the girls that they will catch bigger fish on a planned deep-sea fishing trip. To win the bet, the men and the women each buy large tunas to pass off as their catch. The only problem is hiding the fish from their spouses.
Still in Miami, Lucy and Ethel's scheme to prevent the boys from judging a bathing beauty contest leaves the Ricardos and the Mertzes marooned on a desert island. Claude Akins guest-stars as himself.
Lucy is bent on impressing Ricky's family when they leave Florida and visit Havana, Cuba, but she cannot seem to say or do anything right.
Little Ricky's school pageant "The Enchanted Forest" is coming up and it's coming up short on cast members, so the Ricardos and Mertzes volunteer. Ricky's a hollow stump, Fred's a frog and Ethel's the fairy princess. And Lucy? She's a witch.
Lucy, Ricky, Fred and Ethel reminisce (via flashbacks of previous episodes) as they trim the tree on Christmas Eve. The flashbacks, all from season 2, include Lucy telling Ricky about her pregnancy in "Lucy Is Enceinte," Lucy, Ricky, Fred and Ethel singing in a barbershop quartet in "Lucy's Showbiz Swan Song," and Ricky, Fred and Ethel frantically preparing for Lucy's impending labor in "Lucy Goes to the Hospital". Because this was a "special" episode, it is not included in the syndication packa
Ricky's disapproval of Lucy's new hat leads to her trying on a loving cup which Ricky has planned to present to jockey Johnny Longden at a National Turf Association dinner. The problem is that Lucy can't get the trophy off her head.
Lucy promises to produce Superman (George Reeves) for Little Ricky's fifth birthday party, but must make alternate plans when he is unable to attend. She hastily tries to impersonate Superman herself, but gets locked out on the ledge of the apartment. Note: George Reeves did originally receive voice-over screen credit for this episode, although it was subsequently cut from the syndicated version. After the closing credits, the disclaimer appeared on the screen that said: Superman Character, Feat
The Ricardos' apartment begins to resemble a pet shop when Little Ricky gets a puppy. Lucy and Ricky are both determined to get rid of the puppy after their son brings it home -- as are their landlords, Fred and Ethel. They have a hard time overcoming Little Ricky's arguments that a puppy would be a welcome addition to a home that already boasts a canary, a frog, a lizard, a turtle, and some goldfish.
Lucy decides that it would be nice to move to the country and prevails on Ricky to place a comfortable deposit on a big house. Ricky agrees and puts a down payment on a house in Westport, Connecticut. It is not long before Lucy changes her mind. Lucy, Ethel, and Fred put on disguises to try and help poor Ricky get his deposit back.
The Mertzes rent the Ricardo's apartment to a young newlywed couple named Mr. and Mrs. Taylor. Lucy and Ricky decide to sell their furniture to the Taylors, but when Lucy finds out that the Taylors plan to make alterations the furniture, she buys all of it back from them. Then when the Ricardos find out that the Connecticut house's title search has been delayed for two weeks, they find themselves, and all their belongings, living with the Mertzes while they wait to move into their new home.
As the Ricardos get settled in their new country home, they immediately wind up in a mix-up with their old friends Fred and Ethel Mertz. Missing their old friends already, Lucy and Ricky decide to visit the Mertzes. At the same time, the Mertzes decide to trek to the country to visit the Ricardos, and what began simply becomes complicated.
Lucy's new neighbor, Betty Ramsey, talks Lucy into buying all new furniture, and it all ends up costing over three thousand dollars. When Ricky finds out, he demands that Lucy return it. However, she is too embarrassed to admit to Betty that they cannot afford the new furniture, which leads Betty to assume that Lucy thinks that she has bad taste. Eventually, the Mertzes arrive and help clear up the misunderstanding, and Betty's husband Ralph gives Ricky a job on a television show that pays thirt
Lucy and Ricky decide to raise chickens and sell their eggs to help make ends meet. They hire the Mertzes to help and let them live in the guest house. Soon the Ricardo's house is overrun with a flock of baby chicks, on the day a photographer from House & Garden magazine is due to visit.
Lucy and Ethel try to boost egg production by buying several dozen eggs and pretending they are homegrown. But their plan to hide them in their clothing to sneak them into the hen house goes awry when Ricky asks Lucy to rehearse a tango number. This resulted in one of the longest sustained audience laughter sequences in sitcoms.
Lucy promises that Ricky will play at a local benefit, but he refuses. So she and the Mertzes put together their own combo—featuring Ricky Ricardo, Jr.
After spending six whole weeks in their new Connecticut home, Lucy dreams of a night in New York City and it turns into a nightmare. Four carefully hoarded tickets to the Broadway musical hit "The Most Happy Fella" are supposed to get the Ricardos and the Mertzes in to see the sold-out show. But difficulties arise when Fred Mertz gets nervous about pickpockets because he's carrying $500 in cash in his pockets.
Ethel is jealous of Lucy's friendship with Betty Ramsey. But when Betty reveals that she is from Ethel's home town of Albuquerque, the two become fast friends, and now it is Lucy who feels left out.
In order to keep Ricky busy while he is on vacation, Lucy and Ethel get him and Fred to start building a backyard barbecue. Things go wrong when Lucy cannot find her wedding ring and decides to take apart the entire brick barbecue when she thinks that it might have fallen into the cement used to build it.
At a club dance, Ricky, Fred, and Ralph Ramsey shower attention on a sultry young blonde (portrayed by Barbara Eden), much to the chagrin of their wives. Frank Nelson makes his second and final appearance as Ralph Ramsey.
Suburban living gets Lucy into a flower-show competition, and she raises tulips with a vengeance as she tries to beat out her neighbor, Betty Ramsey, for first prize. Lucy asks Ricky to mow the lawn so that her garden will look just right. But he only mows half before taking off for a baseball game, leaving Lucy and Ethel to tiptoe through the tulips -- with the lawnmower.
Ricky has been chosen to dedicate a new Revolutionary War statue in the Westport Town Square. But there is a problem: Lucy has accidentally destroyed the statue. Desi Arnaz Jr. appears as an extra in the episode's final scene.