In the series pilot, social opposites Sam and Brooke are paired as lab partners, to the delight of C...

Carmen ditches school the day after the cheerleading roster is posted, and Lily refuses to dissect a...

Sam writes an exposé about the cheerleaders' school budget, leading to the squad's termination and i...

Sam and Josh have an embarrassing encounter during a play rehearsal, starting rumors that they are i...

Members of the cheerleading squad agree to attend Carmen's slumber party, causing Sam to question th...

Sam discovers that Nicole, Poppy and Mary Cherry stole the answers to the biology midterm, and she s...

Brooke, Poppy, Mary Cherry and Carmen are nominated for the Junior Court Homecoming Queen and Nicole...

Sam and Brooke wager on whether or not Sam can land a boyfriend by the end of the week and whether B...

The students embark on finding nominees for "Principal for the Day," while a custodial strike leaves...

Brooke and Sam are forced to hold their annual Christmas parties together, and Carmen is injured jus...

Sam gets a chance to produce a segment on a syndicated TV show--with one catch--Brooke is the on-air...

Emory puts the popular kids, Bobbi Glass and the lunch lady on trial for harassing him. Sam and Lily...

A Sadie Hawkins dance has most of the students obsessing over their appearances, while Brooke consid...

Mounting tensions between Sam's friends and Brooke's clique lead to a proposed rumble, but the guys...

Principal Hall forces Josh, Harrison and Sugar Daddy to attend a weekend sensitivity camp after they...

A new male student sets out to join the cheerleading squad--by any means necessary. Meanwhile, Sam b...

A new vice-principal joins Kennedy High and his good looks draw the attention of the female students...

Harrison campaigns to save the job of the school's shop teacher when the instructor's career is jeop...

When Sam, Lily and Carmen dye their hair blonde to prove that the popular girls' power is based on t...

Brooke and Sam try to derail their parents' wedding plans by planting false evidence of Mike's infid...

Sam runs away from home and hunts for Brooke's mother, with the hope that the woman will help her pu...

Bobbi Glass ruins the annual "skip day" ritual for the popular and alternative kids by faxing their...

Brooke bonds with her long-lost mother--much to her dad's chagrin. Meanwhile, Lily and Sugar Daddy t...

Bobbi Glass (with her new nickname, Claws) has a new experiment for the students: they have to take...

Bobbi Glass's uncle Tipton is coming to town, and she has to find a solution for her lies. All these...

Nicole, desperate to get back to the Glamazons, tries to bribe and blackmail Principal Krupps. Her a...

Nicole is desperate to save her popularity, which is falling since she was banned from the Glamazons...

Brooke decides to run for student council president, dropping out of the Homecoming Queen election....

Harrison reveals that he has been taking medicine for bad headaches, which later turns out to be leu...

Harrison is checked in a hospital for treatment for his leukemia. His roommate is a religious fanati...

Josh and Lily get cast for a play at the school where they have to appear nude in front of each othe...

Clarence dies peacefully while talking to Harrison. His death has a deep impact in Harrison's own vi...

Sam decides to take her relationship with George to the next level, and he gets scared and says they...

After Harrison returns to school since he had his bone marrow transplant, he acts in a weird way, ma...

Mary Cherry's clothes and objects are confiscated at school because her mom declared bankruptcy. She...

Lily, Carmen, Mary Cherry and Brooke are peacefully riding Lily's car when they pass by a car crash...

Nicole's mom is not so happy about her spending time with her birth mom. Judy Julian tries to bribe...

Lily, in an effort to defend a fellow student who has been suffering jokes about his lifestyle, star...

With a lot of power in her hands and not so many brain cells in her head, April Tuna is ordered by P...

Desperately seeking to be popular again, Mary Cherry fails in an audition to a teen talent show. But...

Ms. Glass wants all the students to write down where did they go for Spring Break and how many they...

Sam and Brooke have a quick but intense argument over what each one has done to/with Harrison. Sam d...

Sam and Brooke help deliver Jane's baby (in one of tv's fastest labors) and realize that they can't...