Patty gets a crush on her new French teacher after he makes her his test subject.

While Patty is taking a test to determine the intelligence of today's students, the machine goes nuts and the results say Patty is a genius with a 185 I.Q.

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.

When Mr. Lane refuses to pay for an evening gown for Patty, she decides to go into the babysitting business.

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

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

The school is putting on a lavish version of Anthony and Cleopatra. Cathy tries out for the lead, but Patty unexpectedly gets it.

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

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

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

Martin learns that he is being transferred to Paris.

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

Patty and Richard decide to go steady.

Patty receives some beautiful letters from a new pen pal, and therefore loses interest in Richard.

Patty unknowingly signs papers to adopt a Korean orphan.

Richard decide to quit school.

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

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

Patty gets a job at the local ice cream parlor.

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

Richard is jealous of Geoffrey Davis, III, a military cadet in town for a visit.

Patty decides to take tuba lessons.

Patty is ghost-writing an advice column for the school newspaper; and creating lots of trouble for lots of people.

Patty accepts the challenge to live like a pioneer for one week.

When Patty is invited to the Harvard Prom by Sue Ellen's cousin Rip, she decides to use psychology to persuade her parents to allow her to go.

Patty decides to join the Peace Corps.

Cathy falls for Chris, a new student, and seeks advice from Patty; Chris, meanwhile, asks Richard for help.

The hero of the football team is in love with Cathy.

Patty follows Martin's suggestion and volunteers to do a lot of things at home and at school; everyone else, however, ends up doing the work for her.

Patty and Sue Ellen vie for the attentions of Woodrow Warren Calden III, a new student at school.

Patty witness an auto accident and thinks that one of the men is a robber.

Patty belives her parents are tring to marry her off to a young man whom they invite to dinner.

Cousin Betsy from Chattanooga comes to visit, captivating all the eligible young men.

Sal Mineo visits his alma mater, and Patty is cast in a play opposite him. The night of the performance, she gets stage fright and cannot speak her lines.

To raise money for a church bazaar, Patty raffles off Richard.

Patty is elected prom chairman and must get hold of a big-name star.

After styding genetic theory in school, Patty decides that Richard would not be a suitable father for her children.

Patty deserts Richard for Carlos, a boy who knows all the latest dance steps, so Richard begins dating Cathy.

Patty feels guilty when Martin complains that she doesn't spend enough time at home.

Cathy, writes a letter to the Chronicle criticizing an editorial and calling the author a "man with the mentality of a dinosaur."

Patty becomes a folk singer at a local coffee shop.

Patty tries to improve her cooking in order to impress Richard, who has grown fond of French food cooked by a girl named Gloria.

Cathy becomes a heroine after rescuing a drowning baby.

Patty will get an extra week's allowance if she can refrain from talking for three days.

Frankie Avalon stops by the Lane house to make a phone call, and ends up spending a short time there because the airport is fogged in.

Patty falls for an attractive young doctor, and misunderstands his feelings for a boat as feelings for her.

When Richard goes to a party without Paty, Patty decides to give a party the same night.

When Richard's parents go out of town, Patty invites him to stay at the Lane house, but his personality and living style clashes with everyone else's.

Patty decides to give a shy girl lessons in self-confidence.

Patty becomes involved in the spy business when an Interpol agent visits the Lanes.

Patty is the only witness to a traffic ac cident involving Richard.

Patty decides to test Richards fidelity by posing as Cathy.

Patty has a slight temperature and is forced to stay home from school, against her will.

Ross tries to patch up the quarrel between Richard and Patty.

Patty gets a bright, new student at school to ""help"" her with her history paper.

Richard and Patty decide to get married after graduation from high school.

Patty agress to date the president of Tigers' basketball club in order to increase Ross's chances of becoming a member.