One Tree Hill (season 1)

Lucas blows his first varsity game and decides to quit the team. The wedge between Nathan and Peyton continues to grow after Peyton tires of Nathan's jabs at Lucas. Meanwhile, Keith forces Karen to deal with her feelings for Dan after she refuses to set foot in the high school gym to support her son.

Annoyed by Lucas's growing popularity, Nathan searches for his weak spot and finds it in Haley James - Lucas's best friend. After convincing the team to aggressively haze Lucas, Nathan seeks tutoring help from Haley and tries to befriend her, after all, nothing could hurt Lucas more than seeing his best friend help his worst rival. Meanwhile, Brooke develops feelings for Lucas. Karen must face some not-so-friendly acquaintances from the past. And Peyton becomes furious with Lucas when she discovers that he secretly submitted her drawings to a local newspaper.

A party at Dan's beach house, complete with backetball players, cheerleaders and beer? Sounds cool. But things heat up when Nathan humiliates Lucas, then crashes Peyton's car and lets Lucas take the blame. When Lucas sees the wealth that was denied him, he finally confronts his mother about why she let Dan ignore them. Meanwhile, when Nathan's mom returns home to hear her son was involved in a hit-and-run, she turns to Karen for advice.

Lucas asks Keith to play with him in the annual "Father and Son" basketball game, and realizes he got the better father figure after Dan publicly humiliates Nathan on the court. Meanwhile, Peyton turns down Nathan’s attempts to make up; she is having a hard time dealing with the anniversary of her mother's death and finds a comforting ally in Whitey. Haley continues tutoring Nathan and their developing friendship bothers Lucas.

When Whitey throws Lucas and Nathan off the team bus for misconduct, the two boys wind up stranded thirty miles from home. On the long walk home, they encounter a carload of players from the team they just beat who kidnap them at gunpoint. Injured during the game, Brooke needs Peyton to drive her home and Haley reluctantly accepts a ride with them. Meanwhile, Karen and Keith attend a business function, and tempers flare when Dan and Deb are seated at their table.

The night of Dan and Deb's annual basketball appreciation party stirs up old wounds and new feelings. As Karen makes a new friend, Keith faces off with Dan once again and Lucas finally makes his move on Peyton. Meanwhile, Haley and Nathan grow closer until Brooke spreads a vicious rumor that leaves Haley devastated.

Looking for some fun, Brooke and Peyton crash a college party, but things turn ugly when one of the guys in the dorm drugs Peyton. After Brooke calls Lucas for help, the two bond while caring for a sleeping Peyton, prompting Lucas to look at Brooke in a new light. Meanwhile, Haley gives Nathan another chance and the two go on their first date.

After fighting with his father and Haley, Nathan succumbs to the pressure he is feeling and takes amphetamines to help his game. However, he isn't prepared for the destruction the drugs do to both his body and his family. Meanwhile, Peyton goes to Lucas to rekindle their relationship, but when she arrives at his house, Brooke is there with him.

Lucas decides if he wants to date Brooke or Peyton. Elsewhere, Whitey cancels practice to help the team refocus. Dan takes Nathan on a weekend outing in an attempt to reconcile with his son; and Deb and Haley plan an open-mike night at the cafe.

After quitting the basketball team, Nathan takes advantage of his extra free time to see more of Haley. The couple spend an afternoon at his beach house, where the liquor flows. The Scotts see a therapist to try to fix their family problems, but the distance between Deb and Dan continues to grow. Meanwhile, Brooke grows jealous of Peyton's growing bond with Lucas.

After Peyton receives the devastating news that her father is lost at sea, she and Lucas take an overnight trip to Hilton Head to identify a body that has washed ashore. Overcome with emotion, Peyton kisses Lucas. Meanwhile, an unexpected visit from Dan's parents leaves the Scott family in turmoil, as numerous family secrets are revealed at Dan's birthday dinner.

On their way to pick up Karen from the airport, Keith and Lucas' car collides with an oncoming vehicle and an unconscious Lucas is left fighting for his life. Having witnessed the accident, Dan races Lucas to the hospital and must acknowledge that Lucas is his son in order to save his life.

While holding a vigil at Lucas' bedside as he lies in a coma, Karen meets her son's new girlfriend, and learns that Deb and Dan are divorcing. Most shocking of all, Karen is horrified to discover that Keith was drinking while driving at the time of the accident. Meanwhile, Nathan tries to win Haley back after she gets to know that he was dating her just to mess with Lucas.

After his near-death experience, Lucas decides he made the wrong choice between Brooke and Peyton so he breaks things off with Brooke and secretly rekindles his romance with Peyton. However, the truth becomes obvious after he is rushed to the emergency room again and the girls come face to face in the hospital. Meanwhile, unable to pay his mortgage after paying Lucas' hospital bill, Keith puts his garage up for sale.

Nathan must decide which parent to live with after the divorce, but Dan decides to force his hand by threatening to reveal Deb's darkest secrets in court unless Nathan chooses him. Meanwhile, Lucas meets a beautiful stranger in a bar, while trying to drink his frustrations with his shoulder away. Grammy Award-winner Sheryl Crow appears as herself and performs the song "The First Cut Is The Deepest" in Karen's Cafe.

The gang hits the road to Charlotte where Brooke is determined to win first place at the annual cheerleading competition. But when one of her squad falls ill, Peyton begs Haley to step into a cheerleader's shoes for a day. Meanwhile, after Whitey assigns Lucas and Nathan to the same room, tempers flare and Haley is caught in the middle.

Lucas, Nathan and Jake are auctioned off to the highest bidder in the annual "Boy Toy" charity auction and the night leads to surprising developments with old flames. Meanwhile, having missed out on the auction, Brooke ends up spending the night with Mouth and he has the time of his life.

Is History repeating itself? Brooke is pregnant, and Lucas finds himself in the same situation Dan faced years ago. Karen turns down Keith's proposal and Nicki tries to force her way into Jake's life.

Nathan looks for an after-school job to pay his rent and looks forward to the party that Haley is throwing for him that night. However, Haley panics when things get out of control. Brooke realizes that she isn't considered a "close friend," when she isn't invited to the party so she goes to a bar, meets the infamous Nikki and they decide to crash the party together.

Dan becomes temporary coach of the basketball team when Whitey has to have eye surgery; no one else thinks this is a good idea. Haley finds objectional material on Nathan's laptop and gets offended. Peyton and Brooke are to blame for Nikki kidnapping Jenny and Jake gets upset - and worried. Lucas takes on a complicated decision. Nathan realizes that he is pressuring Haley for sex in ways he doesn't even know. Keith and Karen are at odds in their relationship. Dan finally gives Deb the divorce papers.

In the first season finale, Lucas and Nathan bear the brunt of Dan's abuse as he coaches them into the playoffs, pushing both of them to their breaking points. Lucas is stunned when Haley's reconciliation with Nathan heightens the intensity of their relationship. Meanwhile, Whitey learns that his medical condition may be more serious than he first believed, and Dan suffers a medical condition after walking in on Deb and Keith having a one night stand.