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. Nathan and Lucas are influenced by the father of an old friend. Struggling with her mother's cancer, Peyton joins Rachel (recurring guest star DANNEEL HARRIS) for a night of blowing off steam. And Haley and Nathan use their hotel room as the honeymoon suite they never had.

In the season finale, Nathan worries for Haley's safety, and Peyton and Brooke's friendship is tested prior to the wedding. Meanwhile, Deb tells Dan the truth about the dealership fire. And Karen finds herself needing Keith more than ever.

Rachel (recurring guest star DANNEEL HARRIS) invites the gang to her family's cabin for a weekend getaway. Lucas, Brooke and Nathan conspire to surprise Haley, while Peyton receives an unexpected visitor at the cabin. Mouth harbors resentment towards Rachel, and a game of "I Never" reveals a secret. Meanwhile, Karen confronts Dan about Keith's death.

When someone reveals the contents of the students' time capsule, Lucas and Mouth must confront a person from their past. Brooke has to deal with the revelation that secrets aren't the only things she exposed in the time capsule. Dan learns to forgive Keith. And Haley is forced to reconcile the man Nathan used to be with the man he has become. Meanwhile, Peyton's Breast Cancer Benefit Concert at Tric features performances by Haley and members of the bands JACK'S MANNEQUIN (themselves) and FALL OUT BOY (themselves).

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, and Peyton makes a startling discovery.

Lucas struggles with whether or not he should play basketball now that Keith is dead. Brooke forces Rachel (recurring guest star DANNEEL HARRIS) to deal with a dark secret. Nathan and Haley's reprise wedding plans are put to the test. And Peyton decides to go to Chicago and visit PETE WENTZ (himself) of the band Fall Out Boy. Moira Kelly made her directorial debut with this episode.

It's the weekend of the Coastal Classic basketball game, and with Lucas sidelined, Nathan has to step up on the court against an old rival who shows an interest in Haley. Brooke and Mouth plot revenge against Rachel (recurring guest star DANNEEL HARRIS) while Dan goes head to head with Nathan's uncle. Also, Peyton makes a life-altering decision.

Haley is surprised when her older sister Taylor (recurring guest star LINDSEY McKEON) comes to town--but not as shocked as Nathan, who recognizes Taylor from a past tryst. Meanwhile, Brooke and Felix (recurring guest star MICHAEL COPON) start a relationship. Jake (recurring guest star BRYAN GREENBERG) surprises Peyton when he shows up in Tree Hill. And Anna (recurring guest star DANIELLA ALONSO) confides a deep secret to Lucas.Outstanding Episode

Nathan's Uncle Cooper (MICHAEL TRUCCO - "Pensacola: Wings of Gold") visits Tree Hill to take Nathan and Lucas on an auto racing trip. On the track, Nathan and Lucas are challenged to a contest by beautiful Daytona (SCHUYLER FISK - "Orange County") and her obnoxious brother Garrett (STUART LAFFERTY, series star JAMES LAFFERTY's real-life brother), but things go horribly wrong when Nathan loses control of his car and crashes into a wall. Meanwhile, Deb's addiction to pain pills intensifies, and Dan exposes Andy's (recurring guest star KIEREN HUTCHISON) relationship with Karen to Andy's class.

It's Keith and Jules' (recurring guest star MARIA MENOUNOS) wedding day, and the event has caused a commotion in the town. Brooke asks Lucas to be her date at the wedding; Nathan makes an important decision involving his marriage to Haley; and Jake (recurring guest star BRYAN GREENBERG) and Peyton take a big step in their relationship. Meanwhile, Karen and Andy (recurring guest star KIEREN HUTCHISON) discover Jules' secret relationship with Dan.

Keith has a violent confrontation with Dan after learning that Dan paid Jules (recurring guest star MARIA MENOUNOS--not appearing in this episode) to have an affair with Keith. After discovering that Felix (recurring guest star MICHAEL COPON) defaced Peyton's locker, Anna (recurring guest star DANIELLA ALONSO) reports his actions to school authorities. Meanwhile, Lucas and Brooke discuss the possibility of her permanently leaving Tree Hill. And Nathan decides to bring Haley home. Series star PAUL JOHANSSON directed the episode.

On his way home from seeing Haley on tour, Nathan spends time with Taylor (recurring guest star LINDSEY McKEON), hoping for some fun and maybe more. Meanwhile, Anna (recurring guest star DANIELLA ALONSO) gets a surprise visit from her old girlfriend and is inspired to tell her parents about her sexuality. Also, Lucas and Andy (recurring guest star KIEREN HUTCHISON) work together to ruin Dan. Karen stifles Brooke. Peyton and Jake (recurring guest star BRYAN GREENBERG) continue to hide baby Jenny from Nikki (recurring guest star EMMANUELLE VAUGIER "Smallville," "Secondhand Lions").

During the creation of Tree Hill High's time capsule project, Anna (recurring guest star DANIELLA ALONSO) and the members of the group confess their most intimate secrets to an anonymous video camera. Nathan's anger over Haley's absence continues to grow, landing both Lucas and Nathan in jail. Peyton's and Jake's (recurring guest star BRYAN GREENBERG) feelings for each other intensify, while Felix (recurring guest star MICHAEL COPON) gives Brooke a party to celebrate her election as student body president. In court, Lucas opts to live with Dan and Deb rather than with Karen.Outstanding Episode