Fifteen

Brooke and Kelly conspire; Courtney's parents separate.

Matt is lazy; Kelly spreads rumors.

Ashley is in trouble at school; Billy and Dylan play music.

Brooke blames Kelley for their mischief; Billy befriends Olaf; Courtney eyes Dylan.

Problems plague Courtney and Dylan; Billy's parents split; Ashley learns Matt's secret.

Matt envies Dylan, whose relationship with Courtney founders; Brooke hires a ghostwriter.

Matt is benched; Brooke goes after Dylan; Billy empathizes with Olaf; Matt and Dylan fight.

Cyndi campaigns for the environment; Courtney and Billy throw a party; Dylan likes Brooke.

Billy snubs Olaf; Brooke considers politics; Dylan is disappointed.

Billy and Courtney's party flops; Matt crosses the coach.

Brooke takes credit for Cyndi's idea; Kelly tells Matt's secret.

Matt and Jake fight over Ashley; Ashley cheats; Kelly plots revenge.

Brooke runs for student council; Ashley disappears.