The Douglases move back to New York. But when Haney tries to get everyone's property so that a developer can build on them, the residents go to New York to get Douglas to help them. But he's a little hesitant.
Four children come to stay with Oliver and Lisa on the farm as part of the "Kids for the Country" program.
So that she can meet all of the other children of Hooterville Valley, Lisa plans a coming-out party for Lori.
Eb begins to believe that he's being replaced by little Lori when Oliver and Lisa start giving all of their love and attention to her.
Lisa adds to the truth while telling Lori of her courtship with Oliver.
People in Hooterville begin to think that Oliver has gone broke when Lisa begins behaving strangely.
When Oliver and Lisa become candidates for mayor from two different parties, it tears the Douglas family apart.
Eb gets himself into a heap of trouble when he attempts to go with two dates to the same dance, without the other knowing.
Oliver has to pick which one of two crises is more important: Lisa learning how to drive, or harvesting his apple crop.
Eb transforms Oliver and Lisa's farm into a virtual dump because of a new girlfriend.
Oliver has to figure out a way to prove his innocence when he is arrested for a crime he didn't do, robbing a bank, because the real criminal looks and sounds exactly like him.
Eb enrolls in a correspondent acting class instead of an accounting class by mistake.
Lisa decides that she will take over the male chorus line on the farm after she discovers the Women's Liberation Movement.
After Oliver refuses to take her to an anniversary party in the city, Lisa leads Oliver to believe that he is in a world full of little people.
So that Eb will be able to marry Darlene, Lisa gives him her engagement ring.
Oliver and Lisa have their farmhouse painted for free as advertisement for a local painter.
The son of a war hero, Drobny, that Lisa has to entertain, turns out to be a wild man.
Eb gets Oliver and Lisa mixed up in his big wedding deal.
Arnold is the only witness to a bank robbery in Pixley, and eventually leads the police to capture the crooks.
Lisa discovers that her uncle's cabbage soup can be transformed into a miracle cleaning solution.
After the governor announces that Hooterville is bankrupt, and that they plan on raising taxes by 52%, the citizens of Hooterville blow up the bridge and establish their own kingdom with Oliver as their king.
Lisa tries to help her pet duck, Drobny that her uncle sent her, find love.
When Oliver refuses to take Lisa to Hooterville's annual Carpenter's Ball, everyone's happiness is threatened.
Oliver and Lisa look after an injured, and annoying, Hank Kimball.
Lisa becomes a successful psychologist while she and Oliver take courses at a Pixley college. But it eventually becomes too much for Oliver to handle, and Lisa gives up her practice to just be Oliver's wife.
Oliver and Lisa have to share a honeymoon suite with another couple after Lisa cons him into taking a fifth honeymoon to Hawaii.
Oliver searches for an ex-secretary that found a place to fix his watch when it was broken.