Patty plays Patty and Cathy at a party, after Cathy got sick for having taken a flu shot meant for Patty.

Natalie makes the mistake of leaving her cake in the church bazaar on the kitchen table unattened.

Patty gets a job at the local ice cream parlor.

After flunking an exam for teenagers, Patty decides to enroll in modeling school.

In order to buy a gift for his parents wedding anniversary, Ross enters Patty's photo in a teenagers beauty contest.

J.R. Castle leads Martin to believe that Patty and Richard are planning to elope. Acutally, they are helping Natalie plan a surprise vacation for Martin and her at the same fishing lodge where tjhey spent their honeymoon.

Ross tape records conversations at Patty and Cathy's slumber party's, and then blackmails them with the tape.

Cathy wants to win more friends, so she writes to Aunt Jane,a Lonely Hearts colunnist, for advice.

Patty and Richard decide to go steady.

In order to impress Sue Ellen, Patty buys an expensive dress that she can't afford.

Patty and Cathy both run for president of the Girls' League.

Richard enters Patty and Cathy's song in the Jimmy Dean Songwriter Contest. Unfortunately, Patty had copied the words from a book of poetry!!

To increase the circulation of the school paper, Patty uses scandalous stories which infuriate the school principal.

In order to get elected chairman of the class prom, Patty promise to get Pinky Gristol "The Mop" as a guest.

Patty and Cathy reminisce about Cathy's arrival in the Lane household.

When all the girls like the dress that Cathy made, she and Patty decide to go into business.

Patty discovers that she is allergic to Cathy.

Cathy, who is student principal for a week, has trouble dealing with Patty.

Natalie Lane begins to feel unwanted and devises a plan to get even with her family for the uncaring way they have been acting.

Cathy buys a vacuum cleaner for Natalie's birthday but finds the cost is too much for her to handle.

When the star basketball player's parents move to Michigan, the Lanes invite him to stay with them.

Patty become an astrologist in order to earn money to buy Natalie a birthday present.

Patty writes a novel presenting the viewpoint of the American teenager and immediately gets a publishing contract.

Richard decide to quit school.

Martin's brother Kenneth sets out to write his autobiography, but discovers writing a book to be more difficult than he imagined.