As Quinn distracts Jamie, Haley searches for Nathan. Clay finally gets answers about his condition. Meanwhile, Julian attempts to get back to a normal life, while Brooke tries to give…

As Julian deals with his guilt, Brooke helps Haley confront a new rival cafe, and its difficult owner. Meanwhile, Chase’s new girl has a complicated secret, and Quinn takes extreme…

Brooke and her father discuss a new business venture; Julian worries about his investment; Quinn talks Clay into getting help; Millie tries to be honest with Mouth; Alex receives a…

Dan helps a struggling Haley at Karen’s Café. Meanwhile, Quinn discovers that Clay is hiding something from her, and Chase tries to mend a broken heart. Brooke is let down…

As Brooke and Julian begin to adjust to life with their new children, Haley and Nathan find themselves dealing with similar issues. Although they don’t know it yet, faces from…

Lucas is crushed by devastating news. Quentin is pushed to his limits during a Ravens game. Dan’s is second on the donor recipient list to get a new heart. Haley…

The Tree Hill residents are forced to face their fears as Dan turns over on a new leaf and Brooke taking the hardest decision of her life. In the meantime,…

Lucas investigates Dan’s heart condition. Haley struggles with letting Dan into Jamie’s life. Peyton also still struggles with her guilt over Lucas’ breakup and Mouth finally gets the chance to…

Nathan and Haley have learned from the mistakes with the nanny, so they decide to interview potential nannies or mannies, but it goes in a completely different way. Meanwhile Brooke…

Nathan and Haley throw a birthday party for Jamie. Deb hired a clown, and Haley is not happy with it since it’s a creepy one. Lindsey returns to Tree Hill…

On Lucas and Lindsey’s wedding day, Peyton must choose between intervening and losing Lucas forever. Nathan uses the event to try to mend his marriage to Haley. All are shocked…

On the eve of Lucas and Lindsey’s wedding, they conspire to save Nathan and Haley’s marriage. Brooke pairs Peyton with an old boyfriend, while Rachel and Dan return to Tree…

Now that Peyton and Brooke are back in Tree Hill, Lindsey worries that the two might threaten her and Lucas’ relationship. Meanwhile, Nathan visits Dan in prison (his first visit…

Dan must face the harsh consequences of his decision to murder Keith as Karen and Haley’s pregnancies complicate the lives of Nathan and the graduating seniors of Tree Hill High….

As the end of the school year approaches, Peyton considers participating in a music internship in Los Angeles, while Brooke tries to reconnect with Chase through yearbook signatures, and Haley…

As graduation approaches, Haley prepares for the recital of her valedictorian speech and motherhood. Nathan must adjust to life without basketball, while Brooke makes a confession that may have great…

Brooke and Peyton finally rekindle their friendship, Nathan’s past mistakes continue to haunt him and Haley, and Lucas hears a shocking confession from the witness to Keith’s murder.

When Mouth and Rachel’s road trip goes wrong, the other teens go out to their rescue. While on the trip, Nathan and Haley get a second chance to enjoy their…

It’s Prom day, and emotions are flying high at Tree Hill. An emotional Haley confronts Nathan about the sex tape and asks for a list of all his past sexual…

It’s Prom night, but things start to go awry as Lucas discovers who was the person in the hallway when Keith was killed, and psycho Derek holds Peyton hostage at…

Haley confronts Brooke regarding the stolen calculus test. Lucas and Peyton consider taking their relationship to the next level as Peyton and Brooke grow closer. In Deb’s absence, Nathan throws…

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…

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…

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….

As the Ravens prepare for the championship, Lucas learns Nathan intends to throw the game and decides on a risky plan to even the odds. Karen insists Deb show up…

Peyton returns to school, but she breaks down. In the meantime Nathan is cornered into a no-win situation by Daunte. Brooke’s fashions are a hit at the local show. And…

Derek tells Peyton to give Lucas a chance just as Brooke tries to make up with him. Rachel asks Haley to tutor her when she discovers she is failing a…

Nathan struggles with money problems and reluctantly asks Dan for help. Elsewhere Brooke learns the new man in her life is also her new English teacher. Peyton gets help from…

Nathan gets two surprises in a row, and everyone is eager to share their advice with him. Deb also shares something she picked up. Brooke decides to celebrate while Peyton…

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…

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…

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.

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…