Ozzie and Harriet are planning a night out for their anniversary but Ricky wants them to chaperone his party.
In order to make closet space, Harriet insists Ozzie get rid of his multitude of neckties.
It's hot versus cold, as Ozzie and Harriet battle over setting the furnace's thermostat.
Thorny orders a load of gravel but it gets dumped by mistake into the Nelsons' driveway.
David is forced to compete with a pal for a job as a theatre usher.
Ozzie and Harriet are invited to a "Come as You Are" party by one of their neighbors.
The Nelsons' neighbor invents an automatic garage door.
Ozzie finds an odd shaped bolt inside a box of junk he keeps in a drawer. When Ricky questions what the bolt belongs to, Ozzie begins a series of fix-it projects in which he believes the bolt had fallen off of. Soon Ozzie becomes obsessed with the bolt.
David learns that he will receive the sum of $50 when he reaches Ozzie's height.
When one of Ricky's Christmas gifts cannot be located, the entire Nelson family's holiday spirits plummet. However, the ensuing search enables the family to demonstrate the true spirit of Christmas.
The Nelson's discuss the importance of sending out "thank you" notes for the gifts they received. But Ozzie has trouble putting into words how much he appreciated the fruitcake he received from Mr. Thornberry.
Ozzie and Thorny scheme to keep from taking their wives out but Ricky's bassett hound interferes in things.
Ozzie and Thorny are entrusted to bring sandwiches and potato salad to a picnic. Big mistake.
Ricky and David each want different decor for their respective bedrooms.
Ricky wants to turn in his old train set in for a new chemistry set.
Ozzie is distressed by unexpected bills and David always seems to need extra cash. He takes a stand when David asks for $10 while Thornberry has the same situation with his son Will. In the end the two dads undermine each other.
After hearing a speech at the women's club about exciting careers for women. Harriet starts to think about pursuing a career of her own, something "old-fashioned" Ozzie is dead against.
David invites his girlfriend Susan over to his home for dinner.
Doc Williams is selling a fancy sportscar, and Ozzie is tempted to buy it.
David has a problem: he has to find a date for his girlfriend's visiting cousin.
Ozzie tries to wriggle his way out of helping Harriet with the spring housecleaning.
A long night begins when Ozzie becomes involved with a movie in which David was watching on TV.
A little girl is following Ricky around, everywhere he goes. When Ozzie & Harriet try to talk to her, she runs away. Ozzie, Harriet, David, Ricky & even Thorny are trying to figure out what she wants.
After a fender-bender, Thorny gets his day in court.
Ozzie wants to throw a surprise testimonial dinner in appreciation of Doc Williams.
Though he hasn't had a piano lesson since the age of nine, Thorny bets Ozzie that he can learn to play a complete song on the instrument within one week's time.
A stray dog attaches itself to the Nelsons, and they can’t get rid of him to go on a planned trip to Rainbow Lake.