The Unaired Pilot takes place in the past. It tells the story of Karen and Dan and how she got pregn...

The making of "One Tree Hill". Behind-The-Scenes Cast/Crew Retrospective

Interview with the stars as they share their memorable moments from the series.

"Pilot" is the first episode of One Tree Hill's first season. It first aired on The WB television ne...

Lucas blows his first Varsity game and decides to quit the team. The wedge between Nathan and Peyton...

Frustrated by Lucas' growing popularity at school, Nathan searches for Lucas' weak spot, and finds i...

Haley convinces Lucas to go with the team to an after-party at Nathan's beach house in the hopes tha...

Lucas asks Keith to play with him in the annual "Father and Son" basketball game, and realizes he go...

When Whitey throws Lucas and Nathan off the bus due to their misconduct on the basketball court, not...

On the night of Dan and Deb's annual basketball appreciation party stirs up old wounds and new feeli...

Looking for some fun, Brooke and Peyton crash a college party, but things turn ugly when one of the...

After fighting with his father and Haley, Nathan succumbs to the pressure he is feeling and takes am...

After Whitey cancels basketball practice, Brooke convinces Lucas to let loose and takes him out for...

Unable to handle the pressure from Dan, Nathan decides to quit the basketball team and looks to Hale...

After Peyton receives the devastating news that her father is lost at sea, she and Lucas take an ove...

Aside from a love for hoops, it would seem that Lucas and Nathan are two young men with little in co...

While holding a vigil at Lucas' bedside as he lays in a coma, Karen meets her son's new girlfriend a...

After his near-death experience, Lucas decides he made the wrong choice between Brooke and Peyton so...

Nathan must decide which parent to live with after the divorce, but Dan decides to force his hand by...

The gang hits the road to Charlotte where Brooke is determined to win first place at the annual chee...

Lucas, Nathan and Jake are auctioned off to the highest bidder in the annual "Boy Toy" charity aucti...

Lucas must make a difficult decision regarding Brooke. Haley considers having sex with Nathan.

While Nathan looks for an after-school job to pay his rent, Haley decides to throw a party at his ap...

Lucas is shocked to learn that Dan once asked Karen for joint custody of Lucas when he was a baby. M...

Lucas and Nathan bear the brunt of Dan's abuse as he coaches them into the playoffs, pushing both of...

After Lucas and Keith learn that Dan had a heart attack and is still in the hospital, they decide it...

With the assistance of Peyton and Brooke, Lucas throws Nathan and Haley a wedding reception. Althoug...

Although Nathan and Haley are already married, Tim insists on throwing Nathan a post-wedding bachelo...

Brooke's new neighbor quickly makes his presence felt among the Tree Hill gang and even comes to Bro...

Felix organizes a "dare night" to test the limits of his new classmates. While out playing the game,...

After Dare Night resulted in new arrangements, a midnight meteor shower finds Lucas sharing a romant...

The opening of Karen's club "Tric" brings together the people of Tree Hill. Lucas and Felix come to...

The girls of Tree Hill have a slumber party, at which time secrets are revealed and bonds are made....

Lucas takes Anna to the formal night but by the end of the night ends up with Brooke. After spending...

Nathan is concerned about Lucas' health, so he tells Karen that Lucas didn't take the heart test. Da...

Haley is surprised when her older sister Taylor comes to town, but not as shocked as Nathan, who rec...

Nathan comes clean with Haley about his past relationship with Taylor, although Haley continues to e...

When Michelle Branch & Jessica Harp from the band "The Wreckers" perform at TRIC, Haley realizes her...

As his marriage with Haley continues to go wrong, Nathan goes into a emotional crisis and becomes t...

When Tree Hill High does a time capsule project, the gang confesses their most intimate secrets to a...

Keith and Jules' wedding day, and the event has turned the town upside down. Brooke asks Lucas to ta...

Keith gets violent with Dan after learning that Dan paid Jules to fall in love with Keith. Anna turn...

On his way home from seeing Haley, Nathan stops to visit Taylor hoping for some fun and maybe more....

Nathan's Uncle Cooper comes into town to take Nathan and Lucas on a racing trip. On the track, Natha...

Lying in a coma after his race car accident, Nathan dreams of what life would have been like if Dan...

Nathan is released from the hospital and returns home to a pile of unpaid bills and an eviction noti...

In the first part of the two hour second season finale, things heat up between Lucas and Brooke afte...

In the second part of the this seamless 2-hour Season Finale of "One Tree Hill," things heat up betw...

In the third season premiere, we finally discover Dan's fate after the fire. Besides the situation w...

Brooke has an end of the summer party on the beach. As Nathan comes home from basketball camp, Haley...

Nathan asks Haley for a possible divorce. Lucas tells Dan that he saved his life. Peyton finds out s...

It's Halloween in Tree Hill and everybody is celebrating at Tric, with special guest band Fall Out B...

The Ravens begin basketball practice. New team captain Nathan clashes with Lucas over Haley, and a n...

Brooke makes a "Fantasy Boy Draft," after all of the cheerleaders are fighting over the same guys. H...

The fantasy draft dates begin, Lucas finds himself with Rachel and a very familiar setting. Brooke i...

As the town readies for the Ravens' first basketball game, Lucas worries that his head and heart are...

It is revealed that Lucas knows who tried to kill Dan and he confronts the guilty party. Brooke, Pey...

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

The Ravens lose their second game in a row, so Whitey teaches them a tough lesson. Peyton and Ellie...

As the students meet with the school counselor to plan for the future, Nathan and Haley realize they...

A violent rainstorm knocks out the power in Tree Hill, leading Haley to Nathan's doorstep and Brooke...

Brooke is forced to grow up in a hurry when her trip to a New York City fashion show prevents her fr...

When someone unleashes the students' time capsule upon Tree Hill High, Lucas and Mouth must confront...

Due to the aftermath of the release of the time capsule, chaos breaks out. Someone is holding studen...

The aftermath of the school shooting and the death of Jimmy Edwards forces everyone in Tree Hill to...

Rachel invites the gang for a weekend getaway at her family's cabin. Craziness will ensue, including...

Lucas attempts to play in the first game after Keith's death, but cannot bring himself to do it; Nat...

Nathan deals with a player who is a rival both on and off the court. Meanwhile, Brooke and Mouth loo...

Haley argues about her wedding dress with Brooke during the rehearsal dinner. Elsewhere Karen and Lu...

Nathan worries about Haley as they prepare to renew their vows. Peyton and Brooke's friendship becom...

The residents of Tree Hill must deal with the aftermath of the shocking accident that left everyone...

It's her eighteenth birthday, but Brooke soon realizes that she has no one but Rachel to celebrate i...

Peyton spends more time getting to know her newfound brother, Derek. Meanwhile, Lucas gives up on hi...

Rumor surfaces that Brooke might be pregnant, causing Karen to worry as she fears that the baby migh...

Nathan gets two surprises in a row, and everyone is eager to share their advice with him. Deb also s...

Nathan struggles with money problems and reluctantly asks Dan for help. Elsewhere Brooke learns the...

Peyton returns to school, but she breaks down. In the meantime Nathan is cornered into a no-win situ...

Derek tells Peyton to give Lucas a chance just as Brooke tries to make up with him. Rachel asks Hale...

As the Ravens prepare for the championship, Lucas learns Nathan intends to throw the game and decide...

After a cardiac incident, Lucas has a dream in which the spirit of Keith visits and shows him how mu...

The aftermath of the series of unfortunate events at Tree Hill begins. Lucas returns to his everyday...

Haley finds herself frustrated over her injuries while Skills and Mouth help Nathan find a job as a...

A class assignment reveals the deepest secrets and desires of Lucas and the students at Tree Hill Hi...

Haley confronts Brooke regarding the stolen calculus test. Lucas and Peyton consider taking their re...

It's Prom day, and emotions are flying high at Tree Hill. An emotional Haley confronts Nathan about...

It's Prom night, but things start to go awry as Lucas discovers who was the person in the hallway wh...

When Mouth and Rachel's road trip goes wrong, the other teens go out to their rescue. While on the t...

Brooke and Peyton finally rekindle their friendship, Nathan's past mistakes continue to haunt him an...

As the end of the school year approaches, Peyton considers participating in a music internship in Lo...

As graduation approaches, Haley prepares for the recital of her valedictorian speech and motherhood....

Dan must face the harsh consequences of his decision to murder Keith as Karen and Haley's pregnancie...

It's four years into the future and the Tree Hill gang has finished college. Now, their lives have t...

Haley tries to make Nathan understand what is going to happen if he doesn't change his ways. Lucas a...

Now that Peyton and Brooke are back in Tree Hill, Lindsey worries that the two might threaten her an...

Peyton wants Haley to work with Jason on his music but he refuses to. Mouth is involved in a relatio...

In this flashback episode, memories are looked back upon. Lucas surprises Peyton in Los Angeles and...

It's confrontation time in Tree Hill, as Lucas confronts Peyton about her nasty behavior towards Lin...

The Honorary Title performs at Tric and Mia plays her song there as well. Carrie tries to get closer...

Brooke continues to pursue Owen. Haley sees something happening in Peyton's office. Quentin needs to...

Haley, Brooke, Peyton, Lindsey and Mia get locked in the Tree Hill High library on the night of the...

Brooke runs into someone from her past while on a trip to New York with the Tric bartender, Owen. Na...

On the eve of Lucas and Lindsey's wedding, they conspire to save Nathan and Haley's marriage. Brooke...

On Lucas and Lindsey's wedding day, Peyton must choose between intervening and losing Lucas forever....

Lucas picks up the pieces after being left at the altar by Lindsey, while Nathan and Haley deal with...

Nathan and Haley have learned from the mistakes with the nanny, so they decide to interview potentia...

Nathan and Haley throw a birthday party for Jamie. Deb hired a clown, and Haley is not happy with it...

Lucas investigates Dan's heart condition. Haley struggles with letting Dan into Jamie's life. Peyton...

Lucas is crushed by devastating news. Quentin is pushed to his limits during a Ravens game. Dan's is...

The Tree Hill residents are forced to face their fears as Dan turns over on a new leaf and Brooke ta...

In the sixth season premiere, Tree Hill residents must make a decision that will change their lives...

Tree Hill residents are surprised to learn that a couple will indeed get married. Brooke tries to ad...

When tragedy strikes in Tree Hill, Nathan and Haley experience difficulties breaking the news. Brook...

Brooke takes a trip to New York with Victoria. Peyton begins connecting with Mick Wolf, who begins t...

Nanny Carrie continues to wreck havoc when she puts both Haley and Jamie's life at risk. Lucas reuni...

As Lucas sets out on his book tour, he runs into a person from his past. Nathan finally gets a chanc...

Nathan and Haley must team up to help Jamie deal with a school bully. Meanwhile, Lucas and Peyton co...

Lucas' novel receives interest from a suprising person, as does Mouth as he meets his new intern. Ja...

Sam teaches Jamie about money. Brooke must decide whether to date Owen again, since he broke her hea...

Tension arises backstage at Peyton's USO show as Lucas deals with Peyton and Julian's past. While Ha...

Lucas falls asleep and dreams of a 1940s Tree Hill were he owns Karen's Cafe. Here, Dan is a dangero...

Brooke is shocked to find out that Samantha is in her room with a boy named Jack. Along with that, J...

Peyton shares some startling news with Lucas, who discovers that Julian has been keeping another sec...

News of Peyton's condition spreads like wildfire through Tree Hill. Brooke tries to suss out Julian'...

Lucas and Julian have a difficult time finding the right director for their movie. Meanwhile, a pres...

As Lucas begins to start casting for his movie, Peyton begins to put together plans for their weddin...

Peyton and Lucas deal with shocking news about Peyton's pregnancy as Brooke and Julian face a crossr...

As Lucas and Julian face a setback in their film production, Peyton and Haley team up to help Mia wi...

While Julian makes Brooke a surprising offer, Lucas takes Nathan and Jamie to an important place fro...

The parents of Tree Hill face difficult challenges: Lucas finds himself fighting to stay calm when P...

Nathan and Haley both face their dreams as he questions his ambition to play in the NBA and she rece...

The families of Tree Hill draw closer as Lucas bonds with Jamie while working on Peyton's car, Sam d...

Lucas and Peyton's wedding day finally arrives, bringing some surprise guests along with it. Haley f...

Tree Hill bids goodbye to the past while anticipating the future: Lucas and Peyton prepare for the b...

A year has passed since Lucas and Peyton left Tree Hill, and the Tree Hill gang move forward after a...

While recording her new album, Haley must work to save Red Bedroom Records and enlists Mia's help to...

While Clay and Nathan are at odds over how to handle the worsening scandal, Haley begins to doubt Na...

Nathan’s scandal becomes public. Brooke’s fashion show brings an unexpected responsibility for Milli...

Haley is thrust into the spotlight and storm of Nathan’s growing scandal. Against her better judgeme...

Haley considers taking matters into her own hands as Nathan’s scandal threatens his endorsement deal...

Dan brings Renee onto his television show, leaving Nathan and Haley powerless to stop him from revea...

Julian agrees to a weekend camping trip but struggles to fit in with Nathan and the guys. Back in Tr...

Haley returns to the stage and Brooke receives life-changing news. Meanwhile, Dan Scott returns to T...

Nathan reaches the breaking point with Clay, causing a rift between Haley and Quinn. Brooke comes cl...

Nathan and Haley’s careers bring about a tough decision for the family, and Julian divulges a secret...

As Nathan and Haley prepare for the family’s move to Barcelona, Brook struggles to accept Julian’s r...

The Scott family joins Haley on the last leg of her tour, while Brook and Julian reconnect after the...

Nathan tries to keep Haley calm after Taylor shows up at their house with Quinn’s ex-husband in tow....

In the chaos surrounding an 80's alumni dance at the high school, Haley's birthday is forgotten, Jam...

Brooke and Julian try to find a balance between their personal lives and work as the movie shoot beg...

Nathan tries to help Haley and Jamie confront Lydia's seemingly hopeless situation, while Brooke and...

As Brooke angrily deals with Alexs tryst with Julian, Lydias condition worsens, prompting Quinn and...

On the eve of Quinn’s big gallery opening, an uninvited guest ambushes Clay. Nathan spends the day w...

Nathan and Haley struggle with the aftermath of her mother's death, while Brooke deals with the fall...

Nathanstruggles to reach an increasingly despondent Haley, while Quinn leads Jamie on a Tree Hill tr...

Haley tries to overcome her depression by joining Nathan, Jamie and the rest of the Tree Hill gang o...

As the gang returns from Utah, Brooke and Julian are engaged, Haley learns that she is pregnant, Nat...

Clay and Quinn discover they’ve been shot, and as they fight to live, Nathan and Haley struggle with...

As the situation at the hospital worsens; Nathan makes a huge decision regarding his career. Brooke...

Brooke deals with the mounting financial problems at Clothes Over Bro's; Julian starts a new film pr...

Nathan considers leaving the NBA; Victoria and Brooke try to handle the company's financial problems...

As Halloween approaches in Tree Hill, Brooke and Julian get an unexpected visitor, and Nathan begins...

As the wedding approaches, Brooke tries to connect with Sylvia, while Julian looks for his best man...

Nathan’s career as an agent takes a big step forward when he visits Atlanta, while Haley consoles Ja...

The gang gathers at Nathan and Haley’s to spend Thanksgiving with friends and family.

Brooke and Julian go skydiving, while Haley sets up a concert at Tric featuring Kid Cudi. Meanwhile,...

A storm strikes Tree Hill, putting everyone's life in danger.

After a wild night out on the town for her bachelorette party, Brooke and the girls try to piece tog...

Brooke and Julian’s wedding day is finally here. Dreams become reality, secrets are revealed and wed...

Brooke, Quinn and Haley decide to use their talents for the greater good. Meanwhile, Julian takes on...

Secrets, sex games and shoelaces are all involved as the couples of Tree Hill celebrate Valentine's...

As the girls plan a surprise baby shower for Haley, the guys participate in try-outs for Jamie’s bas...

As Haley’s due date approaches, she takes steps to ensure that all her friends and family will be re...

The big day has finally arrived and the gang gathers at the hospital to await the birth of Haley and...

While Haley stays at home to take care of the new baby, Quinn organizes a concert at Tric. Meanwhile...

As Nathan, Julian and Clay coach Jamie’s first little league game, the situation regarding the accid...

Nathan, Jamie, Clay, Julian, Chase and Chuck have a camp-out on the Rivercourt. Meanwhile, Brooke, Q...

As Brooke and Haley prepare to re-open Karen’s Café, Nathan and Clay hit the road looking for new pr...

As Brooke and Julian begin to adjust to life with their new children, Haley and Nathan find themselv...

Brooke and her father discuss a new business venture; Julian worries about his investment; Quinn tal...

Dan helps a struggling Haley at Karen’s Café. Meanwhile, Quinn discovers that Clay is hiding somethi...

As Julian deals with his guilt, Brooke helps Haley confront a new rival cafe, and its difficult owne...

As Quinn distracts Jamie, Haley searches for Nathan. Clay finally gets answers about his condition....

Dan enlists Julian to help in his search for Nathan. Mouth fills Clay in about Nathan, as Haley expl...

Haley seeks help from Lucas as Nathan (James Lafferty) makes an escape attempt. Brooke comes face-to...

Haley receives news of a possible tragedy. Dan’s search for Nathan leads him back to his dark past....

Brooke and Julian take new measures to protect their family. Skills helps Mouth get to a turning poi...

Dan, Julian and Chris Keller attempt to rescue Nathan. Brooke’s conflict with Xavier escalates. Quin...

The search for Nathan becomes increasingly dangerous, and Dan’s life hangs in the balance. Brooke i...

As Haley prepares to emcee the annual Tree Hill Burning Boat Festival, Brooke uses the opportunity t...

In the final chapter of One Tree Hill, the tenth anniversary of Tric brings old faces and new possib...