One Tree Hill

Brooke returns. A woman claims to be Peyton's mother.

Brooke organizes a beach party to celebrate the end of summer but soon finds she's the only one in a party mood.

On the first day of senior year, estranged spouses Nathan and Haley have trouble adjusting as classmates.

It's party time in Tree Hill. A masquerade ball at the club Tric provides an opportunity for Haley to win back Nathan and for Brooke to seduce Lucas.

The Ravens officially begin basketball practice -- with explosive results. Nathan, the new team captain, clashes with Lucas over Haley.

In an effort to keep her cheerleaders from fighting over the same guys, Brooke devises a "Fantasy Boy Draft."

As the fantasy draft dates begin, Brooke finds herself on an unusual double date, while Lucas gets closer to Rachel.

As the town readies for the Ravens' first basketball game, Lucas worries about his lack of commitment to basketball.

Lucas reveals that he knows who tried to kill Dan. Brooke, Peyton and Haley find themselves behind bars.

Lucas and Peyton take a road trip together to find Ellie. While out of town, Lucas reconnects with a friend from his past.

After a loss, the Ravens receive tough love from Whitey. Peyton and Ellie try to recruit rock band Nada Surf for their benefit album.

When a guidance counselor challenges students to consider their futures, Nathan and Lucas feel pressured to impress an important basketball scout.

A violent rainstorm knocks out the power in Tree Hill, leading Haley to Nathan's doorstep and Brooke into the downpour for a confrontation with Lucas.

Brooke must grow up in a hurry when her trip to a New York City fashion show prevents her from attending an annual cheerleading tournament.

When someone reveals the contents of the students' time capsule, Lucas and Mouth must confront a person from their past.

A normal day becomes deadly when a student brings a gun to school. With lives in the balance, Nathan and Lucas take risks to protect their friends.

The aftermath of the school shooting forces the residents of Tree Hill to examine their lives.

Rachel invites the gang to her family's cabin for a weekend getaway, and Lucas, Brooke and Nathan conspire to surprise Haley.

Lucas struggles with whether or not he should play basketball now that Keith is dead. Brooke forces Rachel to deal with a dark secret.

It's the weekend of the Coastal Classic basketball game, and with Lucas sidelined, Nathan has to face an old rival who shows an interest in Haley.

On the night before Nathan and Haley's wedding, Brooke argues with Haley over the wedding dress. Meanwhile, Lucas and Karen return to Tree Hill.

In the season finale, Nathan worries for Haley's safety, and Peyton and Brooke's friendship is tested prior to the wedding.