Mr. Peepers' nature study group takes a field trip to the country, but loses track of one little boy who is fascinated with a litter of puppies at the farm.
Jefferson Junior High's new gym teacher is a former all-star and all round accomplished athlete. He also went to the same college as Wes, who not only remembers him, but hates him.
As the couples prepare to celebrate Thanksgiving at Mrs. Gurney's home, Marge has a secret. She decides it is time to tell Harvey that he will become a father in the spring.
Robinson Peepers is back in the classroom. He's instructing his students on how to dissect a crayfish even though you might have made friends with it. Robinson also helps one of the boys who needs a job.
Robinson goes Christmas shopping with Mr. Whip but he has a dilemma. Rob doesn't know what to buy his best friend Harvey. The Weskits are also out purchasing holiday gifts.
Christmas show. Robinson and Coach Whip visit Mrs. Gurney, and when Mr. Bascomb shows up also they decide to get her attention by singing carols. Before long, the entire cast joins in the caroling.
Mr. Peepers wins an award from Bird magazine for his article A Sparrow Speaks His Mind and must travel to NYC. Mrs. Gurney has him look up her friend Henrietta with whom Rob has a memorable conversation.
Because Marge and Wes talk about nothing but babies and their upcoming family addition, Robinson decides to read all he can about babies to be able to join their conversations.
The Jefferson Junior High Faculty Festival of Fun is tonight, where teachers put on a talent show. But Mrs. Gurney is reminded of sad days gone by and Robinson tries to cheer her up.
Robinson has a glamorous photo taken of Nancy that meets with approval. Robinson is also introduced to a sexy Southern belle and the encounter gets him into all sorts of trouble.
As the Weskits prepare to become parents, Robinson takes lessons in childcare and diapers from the Red Cross. President Eisenhower made a speech during the episode to kick off the annual Red Cross drive, and the script was built around the speech.
Robinson's Aunt Lil is recounting her many adventures making Mrs. Gurney feeling dowdy and old fashioned. She decides it's time to learn how to drive but finding a courageous instructor is a problem.
Robinson and his best friend Harvey volunteer to babysit, confident of their abilities to handle children. But the two pals have their hands full with their charge and just hope to survive without a major disaster.
Two of Peeper's old army pals show up for a visit and Robinson feels obligated to entertain them. But their expectations and Robinson's ability to meet them are at odds.
Peepers and Nancy go looking for an apartment to live in but feel like they are being bamboozled. When Mrs. Gurney contemplates selling her home Robinson gets an idea that solves their housing problem.
As the wedding approaches nerves start to get the best of the participants. The invitations must be mailed and the addresses for unusual places must be found. Mrs. Gurney adds to the confusion more then usual.
Newlyweds Robinson and Nancy Peepers arrive at their honeymoon destination only to find that a mix up in reservations means their room won't be available until the following day.
The newlyweds pause briefly at Robinson's home overnight on their way to up-State Teachers College. Aunt Lil provides advice, and Robinson's getting used to calling Nancy's folks Mother and Dad.