When a charming substitute French teacher arrives at school, Patty quickly falls head over heels for him. Her infatuatio...

Patty accidentally alters a computerized IQ test, leading to her being mistakenly labeled as a genius. As her newfound s...

Martin becomes convinced that the family is secretly hiding Patty and Richard's plan to elope, leading to a series of mi...

Crotchety Aunt Pauline arrives at the Lane household for her annual visit, bringing with her a storm of criticism. She c...

A girl invites Ross to his very first party, but he's hesitant to go due to his nerves. However, his reluctance fades wh...

Patty and Cathy have a slumber party at their house for some of their girlfriends. Ross blackmails the girls by secretly...

In an effort to raise enough money to buy a new dress, Patty enlists Richard and Cathy to help run her new babysitting s...

Cathy takes on the challenge of helping Brooklyn Heights High School's star basketball player prepare for a crucial clas...

Patty and Cathy accidentally nominate each other for President of the Girls League. What starts as a lighthearted rivalr...

Through a mix-up, Cathy ends up receiving the flu shot intended for Patty. Unfortunately, Cathy has a bad reaction to th...

At an audition for a school play, Patty inadvertently steals the part of Cleopatra from Cathy, who becomes her understud...

Feeling overlooked at one of Patty's parties, Cathy seeks advice from a newspaper columnist on how to become more popula...

In order to win Richard back, Patty, on the advice of her mother, decides to write a poem. After having no luck writing ...

Patty and Cathy vie for the attention of a charming foreign exchange student. As they both try to win his favor, he unex...

Cathy's upset when it appears that her father, a foreign correspondent, may not be home for Christmas.

After Uncle Kenneth returns home and is fired from his job, Patty and Cathy devise a clever plan to help him get rehired...

After a few horoscope predictions come true, Patty seizes the opportunity to make some quick money, offering readings to...

A dress designed by Cathy becomes an overnight sensation at school, prompting Patty to take the plunge and market the dr...

A French teenager becomes an overnight sensation with a best-selling book, inspiring Patty to try her hand at writing in...

Martin's newspaper reassigns him to the Paris bureau for a year. At first, the entire family is enthusiastic about the t...

Patty and Cathy unknowingly eat a cake that Patty's mom had carefully baked for an important contest. As the realization...

Patty accepts Richard's ring, and they decide to go steady, but their families disapprove, believing they are too young ...

Natalie starts feeling unappreciated at home, believing her efforts go unnoticed. Seeking advice from a friend, she hope...

A travelling salesman involves the girls in a vacuum cleaner scam.

Patty takes a test in a magazine to see how good of a teenager she is. Her self-confidence plummets when she fails the t...

Patty becomes editor of the school newspaper and decides to take a tabloid approach to boost readership quickly. However...

In order to win a prize for their parents' anniversary, Ross enters Patty in a "Beautiful Teens" contest. Patty initiall...

Patty finds a pen pal through the newspaper and quickly becomes enchanted by their correspondence. As she gets to know h...

Patty begins uncontrollable sneezing whenever she gets close to Cathy shortly after she receives a gift for doing well o...

Patty is thrilled when she gets an expensive dress for the school dance, but before she can wear it or pay for it, Cathy...

As part of a school project, Patty agrees to become a foster parent for a Korean boy. However, she unknowingly signs ado...

When Richard decides to drop out of high school, Patty is deeply disappointed and feels their future is uncertain. In re...

After Patty is tasked with organizing the school prom, she decides to pose as Cathy to convince Cathy’s old school frien...

Cathy is selected to be the student principal for a week and is tasked with teaching a class. As part of her duties, she...

A job at an ice cream parlour proves too much for Patty.

Patty and Cathy sit together, reminiscing about the time when Cathy first came to live with the Lanes. They reflect on t...