A class assignment reveals the deepest secrets and desires of Lucas and the students at Tree Hill High. Worried about college prospects, Skills turns to Haley, while Nathan wrestles with Deb's suicide attempt. Chase learns that Brooke ...

Haley finds herself frustrated over her injuries while Skills and Mouth help Nathan find a job as a stripper in order to earn money for the senior prom. Meanwhile, Brooke betrays Rachel in order to get with a new guy and Lucas and Peyton fi...

The aftermath of the series of unfortunate events at Tree Hill begins. Lucas returns to his everyday life, following his heart attack, and tries to rekindle his relationship with Peyton. However, things are rougher for Haley when she discov...

After a cardiac incident, Lucas has a dream in which the spirit of Keith visits and shows him how much one life can affect the lives of others, with a nod to "It's a Wonderful Life." Elsewhere, Haley is the victim of an accid...

As the state championship game approaches, Whitey prepares to coach the final game of his career while the team deals with the pressure of the once-in-a-lifetime game. Peyton finally admits to Lucas that she loves him, but Lucas is unable t...

Derek tells Peyton to give Lucas a chance just as Brooke tries to make up with him; Nathan has more trouble with Daunte; Rachel asks Haley to tutor her when she discovers she is failing a class.

Peyton returns to school, but she breaks down; Brooke's fashions are a hit at the local show; Nathan is cornered into a no-win situation by Daunte; Deb takes drastic action for her addiction.

Nathan struggles with money problems and reluctantly asks Dan for help; Brooke learns the new man in her life is also her new English teacher; Peyton gets help from an unexpected source; and Lucas returns to the Ravens just in time to help ...

Nathan gets two surprises in a row, and everyone is eager to share their advice with him; Deb also shares something she picked up; and Brooke decides to celebrate. Peyton's stalker (her brother) attacks her and her real brother saves h...

Rumor surfaces that Brooke might be pregnant, causing Karen to worry as she fears that the baby might be Lucas'. Meanwhile, Rachel continues to get closer to Nathan when she confesses that she saw Keith during the accident.

Peyton spends more time getting to know her newfound brother, Derek. Meanwhile, Lucas gives up on his love for Brooke and Rachel tries to start a romance with Nathan.

It's her eighteenth birthday, but Brooke soon realizes that she has no one but Rachel to celebrate it with. Meanwhile, Nathan continues to struggle with memories of the accident and Dan continues to be haunted by remorse over his actio...

In the fourth season premiere, the residents of Tree Hill must deal with the aftermath of the shocking accident that left everyone without words. In the midst of all the chaos, Dan extends his help to Karen now that she is pregnant, Lucas a...

The Tree Hill residents are forced to face their fears as Dan turns over on a new leaf and Brooke making the hardest decision of her life. In the meantime, Haley's career takes a turn and Peyton is visited by somebody from her past. Mo...

Lucas receives some devastating news from Lindsey. Brooke's baby undergoes emergency surgery. Haley makes a decision about recording a new album. Skills and Nathan attempt a turn-around of the Ravens' season and Lucas tells Peyton...

Lucas learns that Dan’s life my be in danger due to his heart condition and heads out to investigate. Haley struggles with letting Dan be a part of Jamie’s life while Nathan helps Quentin reinvent his game. Meanwhile, Brooke has trouble bal...