How Many Episodes Of "One Tree Hill" Have You Seen?

Lucas plays his first game as a Tree Hill Raven...and chokes. He isn't the only one confronting insecurities: Peyton can't find the courage to submit her drawings for publication.

After Lucas crowns another good game with the winning point, Nathan switches to plan B, inviting him to a party at his dad's luxurious beach house where he cleverly humiliates him with a truth game and a video of Lucas ma calling Dan her dream husband. After Lucas walks out livid, Haley is stranded, accepts a ride back from Nathan in Peyton's car and accepts to keep tutoring him since failing grades would kill all his and Dan's dreams. On his way back Nathan crashes into Lucas in the car of one of Keith's clients; Nathan thinks he can bluff his way out making Tim his false witness, but there are nasty consequences for both brothers, their girls friends and their parents.

Things are so bad between the Scott half-brothers that they are thrown off the court for rolling over the floor fighting each-other during a game in a North Carolina hick-town, Pinkerton. Brooke is hurt and scams a strong painkiller from a med student, but takes an overdose which forces Haley and Peyton to give the 'drunk' a ride; despite car trouble, they'll have it relatively easy getting back home. Coach decides to punish Nathan and Lucas by making them walk some 30 miles, which turns out just the 'fraternal' male bonding they needed as they are not given a lift but abducted by local hicks who force them to go shopping in their undershorts marked 'Ravens suck' on their backs; even after doing so, their ordeal is far from over... On the home front, Dan and Keith seize the evening without the boys to take Nathan's mother, Deb and Lucas's mother, Karen out, but land in the same restaurant where they get into a fight of their own.

Brooke takes Peyton to a college party but the night takes a bad turn when someone drugs Peyton's drink. Nathan and Haley go on a scavenger hunt date set up by Brooke in an attempt to make up for her actions at the party the night before.

After Peyton walked in on Lucas kissing Brooke the night she got him drunk, they all feel uncomfortable but decide to stay friends; Haley and Peyton even team up to organize live entertainment in Karen's café. Because of Nathan's pills-disaster, coach cancels basketball practice till further notice, telling livid Dan -who fears for the Ravens' shot at a perfect season- 'the game is no fun any more' so he takes off pressure. Nathan feels happy again taking things easy with Haley, but Dan decrees they're 'going to have a good time' on the golf weekend he planned with Deb till she threw him out, leaving the boy no escape from worrying about his parents plausible divorce in between humiliating golf 'lessons' in his dad's arrogant style, till he walks off shouting nobody can be happy with a bully like Dan. Jake shows Lucas why coach cuts him slack: his 6 months old baby Jenny, abandoned by her mother, and gets the advice not to keep that secret any longer. Jake uses the 'open mike' at Karen's to out his baby; afterward Lucas invites Nathan to the Rivercourt where all the kids enjoy informal basketball, putting coach and Keith's worries to rest.

On Dan's birthday, his parents turn up unannounced; Dan tries to make everybody keep Nathan's quitting from them, and Haley offers to come for moral support. Just when she was counting off her dad's return home, Peyton gets a call a storm knocked four men off his ship, and she must identify if a corps is his, so Lucas drives her, but the roads are blocked too so they must spend the night in a motel, but Lucas doesn't forget Brooke. At the Scott diner, the mothers tell the truth, how grandpa Royal Scott also pushed Dan too hard till he took his mother's advice to use a knee injury to quit basketball altogether; like coach Nathan walks out disgusted, losing all respect for the man he always tried desperately to please, and decides how to deal with it.

When the doctor tells Keith it's too soon to tell how bad Lucas's injuries are, he informs Haley, who throws Nathan out immediately and calls Peyton, who is with Brooke at the time. A surprised Karen learns Dan saved Lucas by bringing him in and giving permission for surgery as his father, while Keith caused the accident under nearly illegal influence of alcohol. Karen and Deb comfort each-other at Lucas's sickbed, where Peyton briefly and Brooke more elaborately meet Karen. After Haley gives him the silent treatment, Nathan sadly admits to Deb he barely minds she's separating from Dan. Karen hears her insurance probably won't cover all the hospital bills, and finds out later that Keith paid the bill. Coach assures Karen not to doubt Keith's love for Lucas. Jake and the park court basketball gang make a get-better-video for Lucas; even Tim joins in making a chalk drawing on the court. Dan cancels marriage mediation, and isn't impressed by Deb's lawyer either, but gets a hug from Karen. Peyton tells Haley Lucas reads her soul. Nathan says at Lucas's sickbed he envies him sometimes and suggests he make up with his loved ones. Lucas wakes up with Nathan on his bedside. Nathan goes to get Haley, telling her he doesn't regret having courted her for the wrong reasons as she changed him for the better, then gives her a ride to hospital.

Nathan must choose which parent to live with after Dan and Deb's divorce. Dan forces Nathan to make the decision by threatening to reveal Deb's darkest secrets in court unless Nathan chooses him. Meanwhile, Lucas meets a beautiful stranger who challenges his perceptions of life since Lucas' car accident.

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 with Mouth and gives him the night of his life.

Keith has a solicitation as auto-shop teacher in a Charleston school; Lucas is heartbroken his surrogate father may move that far away. Haley and Nathan finally feel cozy living together, but when Dan finds out he sold the car he gave his poor son, he demands the money it fetched unless he moves in with him again- so the kid chooses to stay poor and takes a lousy job serving food in the mall, where a kid he never even noticed in his history class is now the sports heroes' vindictive boss- one visit by Dan convinces even him to go easy on the long-envied golden boy whose silver spoon came at such a price, so he won't miss his own housewarming party. When he gets there, Mouths music and Nikki literally fighting with Peyton have alerted the police, so Dan -who just got in bed with Deb- gets a call from the sheriff to bail him out.

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. Haley is stunned after Dan threatens her, causing her to reconsider her relationship with Nathan. Meanwhile, Whitey learns that his medical condition may be more serious than he first expected, and Dan learns a shocking secret from Deb.

With the assistance of Peyton and Brooke, Lucas throws Nathan and Haley a wedding reception. Although Haley's parents support Nathan and Haley's marriage, Deb has a difficult time accepting it. Meanwhile, Dan's recent heart attack causes him to try and mend his relationships with Deb and Lucas.

Brooke tells the Latino pool boy he's not allowed to use the swimming pool, and when he gets out finds he was skinny diving- the next morning he turns up at her school in a sports car; it's her new neighbor Felix Taggaro, who is even more flirtatious, self-confident and sassy then she and uses Mouth to find his way. At college Karen gets to know personally her business economics professor Andy Hargrove, a retired self-made tycoon. When Lucas tells he wants to use Dan's rehabilitation to get to know him properly, Nathan gives him his blessing. Dan orders Keith to fire Nathan, to no avail. When Keith advises against the second hand car Haley and he hoped to buy, he generously spends the money on a keyboard so she can work on her composing talent- and gets barked at to take it back by his ingrate wife. Peyton gets a chance to manage a famous musical duo, but only if she supplies them with and uses cocaine. While taking a sports car for a test-spin, Dan makes Lucas accept Felix' race dare, and offers him the keys- which chases him away. Deb encourages Karen finally to start her long-dreamed bar extension to the café and is asked to help run it as a club. Now she's poor, Brooke is caught shoplifting but Felix saves her bacon. Keith offers Nathan to learn car mechanics by fixing together a car/wreck he intended to strip for parts, which Nathan may then keep.

Peyton meets cocky record shop clerk Chris Keller who turns out the only good musician on the club's auditions besides Haley, who has too much stage-fright. Coach won't listen when Lucas genuinely suggests to reconsider an eye operation. Lucas learns Anna is overprotective Felix' sister. Nathan gets a once in a lifetime invitation for the three months Highfliers basketball summer-camp in Florida. Now her parents are financially ruined, Brooke decides to recruit Felix as her purely physical toy-boy, and is forced to hold a garage sale. Dan invites Deb to watch the meteor shower together, Andy asks Karen, Anna gets Lucas to. Keith has a romantic date with his car-naive lady-client Jules. Nathan pretends to Haley not be accepted for Highfliers fearing they can't afford it and makes her overcome her stage-fright. When Dan realizes Deb is not ready for reconciliation, he pretends his actually excellent rehab-results are bad. Mouth proves his love for Brooke by buying back the doll-house she failed to overprice enough.

Brooke, Peyton, Haley and Anna have a slumber party at Haley's apartment where secrets and lies are revealed. Meanwhile, when Lucas and Nathan go on a road trip to a Bobcats game, Nathan reveals he is being tested for the genetic defect that caused Dan's heart attack and suggests Lucas do the same. After an awkward encounter with Keith and Jules, Karen and Andy share an intimate night together.

After the prom, Anna sleeps over at Peyton's- Felix sneers she's getting a worse reputation then his, while Peyton has a hard time with lesbianism-innuendos, even though Brooke says that appeals to boys, but ends up making a stand at school. Brooke finds Nathan slept on Lucas's floor; when he goes home, Haley tells him she respects his sacrifice and wants him to go to Highflyers, but won't do the one thing he asks, stop seeing Chris, so he walks out again and warns Chris in ominous terms and grip. Brooke blames Felix for her broken windshield and rages at him; he finds out it was Mouth, who also tells Lucas, but pays anyway; in the end he convinces her of his love. Dan takes the reins back at the dealership and offers Keith to stay on. Karen orders Lucas to take the medical test, or no basketball anyway- Nathan confesses he told her. Chris gets a chance to make a tour, asks Haley along and kisses her again. After Deb confesses her infidelity with him to Karen, Jules gets a call from Keith he loves her, and reports it to Dan

Karen decides to make Lucas's life as miserable as possible till he takes the heart test and asks Andy over while his house is in a contractor's hands. Brooke needs a job- the Crab shack hires her, but not as waitress, just 'PR' in a crab suit; she quickly makes friends with the other underpaid girls but is the only one to develop a militant labor union attitude. Lucas confronts Dan about Jules, and is told about Debs adultery with Keith, who cannot deny it and swears Jules is his true love. Taylor sees Haley's tattoo and bugs her and Nathan about not following big sister's own advice in the past; when Nathan warns her to stop hinting at their first night she bitches back the full truth can hurt him more- so he tells Haley himself, who needs a cooling off period but then understands it was before they knew each-other; all three make up. Lucas confides about Jules to Anna, now he knows her lesbian secret. Keith offers Luke to take the HCM-test together, now Jules wants him to. Dan hosts and even cooks for a dinner with Keith and Jules, constantly getting at their and Deb's nerves, and afterward warns her Keith won't forgive her if he tells him their dirty secret; Keith tells Lucas Jules just accepted his wedding proposal. After researching regulations, Brooke starts hard action- they are all fired, and threaten to tell the public about his inferior crab supplies, and get a raise, but quits anyhow and turns her attention to Felix and running for student council president. Karen gives up forcing Lucas- and hears he just took the test.

Deb is angry to hear from Dan Lucas moves in, but hopeful now Haley has left Nathan he might also return. Nathan is a wreck, and seems determined to wreck his school-prospects; he won't listen to anyone, even hits the still taunting Dan. Jake and Jenny live in Peyton's room, but she is reluctant to become intimate again. Erica stops at nothing to defeat Brooke, but clever speeches by her and Mouth still turn the tide. Lucas seems to feel at home with Dan.

Brooke is high: she's about to be installed as school president and her dad should get another well-paid job. Nathan, still drinking, is livid after a call from Haley she'll be on TV, refuses to go to Keiths wedding, gets no sympathy from coach -who even rats out his fake ID in the liquor store- and drives Deb to abuse pain killers, as Lucas soon finds out. Andy thinks Karen can get Lucas back now his detective found Dan pays all expenses for some Emily Chambers. Chris makes it appear on national TV as if he and Haley are a couple. Best man Lucas takes Brooke, Jake and Peyton are late as they are too horny, Nathan turns up drunk and cursing outside the church. When Andy learns Jules is Emily, Karen asks and guesses what Dan pays her for- Jules runs off, only Dan triumphs. While Nathan burns his memories of Haley, Deb tells him to go get her back. Brookes dad got the job- but must move to California next week...

Lucas and Peyton hide Jake and Jenny at Nathan's place while he chases Haley. Lucas finds Dan's secret hiding place for cash and a secret ledger; when he and Andy come to get it at night, all is gone. Anna's former lover Darby turns up; she ends up coming clean to her parents, who still love her, but returns to boarding school. Nathan accepts an invitation to spend the night at the bar where Taylor works; they drink heavily and participate in the bar dancing show. Niki claims Jenny isn't Jake's biologically. Brooke stays late at a party without permission, misses her shift in the café, and learns to pay her debts and her dues chore-wise. Jake won't hear reason from his lawyer and chooses jail over handing over Jenny to irresponsible Niki, even if that's his best chance to get her back in a few months.

While Nathan is unconscious in the hospital, he dreams a nightmare alternative version of his life, in which Dan married Karen and lives with her and Lucas, while Keith is the successful car dealer, Dan is assistant coach and trains Lucas as the Ravens star. Nathan is the poor underdog living with Deb -who runs the café- but may still be recommended for Highflyers by coach Whitey if he wins a duel; Haley is his girlfriend, Brooke makes a pass at him. Karen cheats on Dan with Keith. Peyton goes steady with Lucas but tells Haley to warn Nathan about Lucas' dirty plans; Dan's attempt to bribe Nathan off actually motivates him to fight, so he is abducted, bound and dumped by Lucas's Ravens hardcore. Peyton dumps Lucas, who loses the duel after she picked Nathan up.

The class's last essay assignment is about what they lost during the year, which sets some thinking. Karen attacks Dan when she learns he tries to get Andy deported; Andy cleverly trick him to check the black books hiding place. Jake has high hopes to get Jenny back now his attorney found Nikki lied under oath about attending college; but the day before, Nikki visits him to show she found Jenny already... Coach encourages Nathan to go to Highflyers, as he has grown in character enough, but Dan claims his ma Deb will collapse again if he leaves after her return. Karens club TRIC fills for Jimmy Eat World. Lucas and Brooke visit New York for an overnight stay with Haley; Chris says they never had sex, but she refuses to give up her musical life. Jake tells Peyton to forget him as his quest for Jenny looks desperate.

Haley turned up at Nathans door, asking to be together again, but he is urgently called away to the fire in Dan's office- Deb asks her along. Peyton tells Lucas about Elisabeth who claims to be her -dead- mother but knows things; her dad now says her beloved ma was not her biological mother- she turns away from both. Three months later Brooke returns walking straight up to Lucas, who was however just waiting for Karen. Nathan finally can go to High Flyers, and Haley's declaration of 'never ceased' love doesn't get to him; but there he remains torn between his love for her and the shattered trust. Dan says in confession he will remember who drugged him and let him to die in his burning car dealership, and then...

Lucas and Haley dig up, as each year, their previous predictions for the new school year; he decorated Brookes locker- they are arranged alphabetically, making the Scott brothers and Haley neighbors. Mouth pod-cast-interviews Ravens-star Nathan. Dan warns coach Durham he plans to have the school board remove him and Lucas he remembers his arson. Ellie tells Lucas the marijuana is for her cancer pain. When Haley asks coach for help with Nathan, he just gives her a detention slip for entering the boys locker room- Nathan is there to, but pays her no attention; next day, same place, they talk a bit. When dad Larry and Ellie wait for Peyton, she storms out blaming Lucas for 'trapping' her; left alone, dad makes her consider a shrink. Karen reminds Nathan how desperately he wanted Haley back. Dan tells the board the Ravens can be North Carolina state champions without Whitey, Karen praises his lessons on life for the boys- he stays on, but gives Mouth a scoop: he'll retire next year. When Dan nearly chokes Lucas, Peyton stops him and makes him tell he didn't start the fire but found Dan and dragged him out- Lucas now regrets that, Dan says a real man had left him and demands secrecy. Haley is happy to hear Nathan considers an annulment a lie, not when he proposes a divorce instead, hopeful again when he says the legal one year- waiting period gives them time to reconsider.

Dan presents the Ravens opening show for the new basketball season, but after the choreographed cheerleaders the boys come rolling in with a public fight between Lucas and Nathan over Haley; then a major flashback... Brooke and Peyton audition would be-cheerleaders; the obvious winner is arrogant, slutty Rachel, who Brooke accidentally indicates when telling Lucas to date another girl. While Dans team plans his mayoral election campaign, Deb deliberately walks in dressed sluttier then a drunk whore. Captain Nathan puts Lucas on the bench for back-talk. Brooke wants to field Haley instead of Rachel. Coach grudgingly introduces Dan and smiling, to everyone's surprise, his late-hour mayoral opponent: Karen Roe! When Dan announces the team, Lucas calling Nathan 'just like' his dad starts their fight, and Brooke attacks Rachel. Coach is livid at the brothers- and makes Lucas co-captain. Rachel sits naked in Lucas's car, and Brooke chews both of them, to his surprise admitting she only wanted to be desired exclusively by proclaiming non-exclusiveness.

As the fantasy draft dates begin, Brooke finds herself on an unusual double date, while Lucas gets closer to Rachel. Meanwhile, Karen and Deb take their campaigning to new heights.

Lucas reveals that he knows who tried to kill Dan in the dealership fire. Brooke, Peyton and Haley find themselves behind bars. Chris Keller convinces Nathan to be his wingman at a high-stakes poker game. The residents of Tree Hill finally choose a mayor.

Another terrible Ravens game; coach blames everything on total lack of team spirit. Keith is back, admitting to Lucas his fiancé Jules was not what he hoped, and just no match for Karen. Brooke must take the couch at Nathans place, but gets invited for Rogue Vogue, a fashion talent show in New York. Nathan fears Dan was right to suggest Haleys sudden lack of birth control is all too convenient. Coach punishes the boys by transferring them from the glorious stadium to a dump which they must first clean up; Nathan walks out, but after talking to Lucas and Dan about his chances for a scholarship etc. returns. Keith laughs at Dan's promise to prove he's the arsonist, but tells Karen he had intended to kill his brother but was beaten to it by Deb and helped her flee. Lucas shows Nathan the tactical advantages of studying the flaws in the old court. Karen warns Lucas to be careful with Brooke in every respect. Brooke finds out gratefully her design work was entered by- Rachel! Karen kisses Keith, but he is arrested for the murder attempt on Dan before her eyes...

A violent rainstorm knocks out the power in Tree Hill, leading Haley to Nathan's doorstep and Brooke out into the downpour for a dramatic confrontation with Lucas. Peyton finally confronts the truth about Ellie's illness, while Marvin is tempted by his new friend, Rachel. Before morning, secrets are revealed, relationships are tested, and new love gets hotter than ever.

Last year's time-capsule is maliciously opened 49 years early, revealing many kids' embarrassing secrets, lies and even worse truths, shown on TV screens at school and even on the Internet. Peyton prepares a benefit for the National Breast-cancer action, in memory of her recently deceased ma Ellie Harp; it rocks and brings most kids back together. Keith announces his engagement to Karen and his plan to adopt Lucas. Jimmy Edwards, who bagged the worst on everyone in his time-capsule speech, gets roughed up, but the Scott brothers, Mouth and Rachel save his bacon. Dan reminds Keith how close they were as boys and hands him the black ledger but is scorned and burns it. Nathan and Haley enjoy closeness again. Lucas embraces Keith as his future father, without step-.

The aftermath of the school shooting and the death of Jimmy Edwards forces everyone in Tree Hill to examine their lives. Nathan reassesses his relationship with Haley, while Brooke and Rachel join forces to heal the student body. Dan must deal with the ramifications of shooting Keith, while Lucas and Peyton consider the implications of their kiss in the library.

Lucas struggles with the decision of whether he should play basketball in the wake of Keith's death while Brooke forces Rachel to deal with a dark secret. Nathan and Haley's wedding reprise is put to the test and Peyton decides to visit Pete in Chicago.

On the night before Nathan and Haleys wedding, Brooke argues with Haley over the wedding dress. Meanwhile, Lucas and Karen return.

The aftermath of the post-wedding car accident unfolds. Haley is deeply affected by Nathan's attempt to rescue Cooper and Rachel, Brooke confronts Lucas with her true feelings and Peyton makes a startling discovery. Pressured by the fact that someone might know he killed his brother, Dan assaults Deb.

Lucas and Brooke, now broken up, clash at a post-game party and Haley realizes that Rachel is plotting to seduce Nathan. Meanwhile, Peyton connects with her half-brother, Rachel reveals that she knows who is pregnant and Skills takes the court with the Ravens basketball team.

Peyton finally realizes that her brother Derek isn't her real brother but in fact the very same person that's been sending her online messages using the alias "watchmewatchyou". When she learns this and starts pushing him away, Derek breaks into her house and tries to hurt her. She is saved in the last minute by her real brother Derek and Lucas. In the end, Derek disappears after surviving a bad fall through Peyton's window.

Brooke has her hands full with her model for the T.A.R.T. fashion show and a new boyfriend. Rachel makes the cover of "Maxim," causing chaos at Tree Hill High. Meanwhile, Lucas learns of Nathan's dealings with Daunte, and ultimately has to choose between Nathan and his love for basketball. Haley takes on a babysitting job only to find herself in over her head and Peyton's half-brother, Derek, forces her to confront her deepest fears.

As Whitey's last game approaches, the residents of Tree Hill feel the pressure of a looming State Championship. Peyton reveals to Lucas that she has feelings for him. Haley learns the sex of her baby. Nathan and Lucas clash over personal and team goals. Karen shows Deb tough love, while Dan tries to strike a bargain with Daunte.

Following his heart attack, Lucas returns to school, hoping to rekindle his romance with Peyton. Haley learns that Nathan was responsible for her accident. Brooke and Rachel hatch a plan to steal the next calculus exam, while Dan faces murder charges and Deb breaks out of rehab.

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 cheated on her calculus exam, while nudity and drugs run rampant in the halls of the school.

On the day of Prom, the residue of Nathan's pre-Prom party has serious repercussions for everyone in Tree Hill. Haley asks Nathan for a list of his past sexual conquests. Rachel is suspended after taking the blame for the exam she stole with Brooke. Peyton tells Lucas she wants to skip the Prom entirely, but he refuses to take no for an answer. Finally Mouth and Brooke must deal with dating Clean Teens on Prom night.

The teens of Tree Hill mount a rescue mission to retrieve Marvin from his ill-advised road trip with Rachel. While on the trip, Haley and Nathan get a second chance to enjoy the prom, and Lucas and Peyton decide to take their relationship to the next level. Brooke tells Haley that she lied about stealing the calculus exam, and Nathan struggles with the residue of a past mistake.

Nathan and Haley grow closer in spite of the recent scandal. Brooke wonders if a spark might be rekindled with Chase. Peyton receives a tempting offer that would ultimately take her away from Tree Hill. Mouth reconnects with Gigi, while Lucas tells Karen that Dan is a murderer, setting off an explosive series of events.

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. Lucas wrestles with his post-high school options, and Peyton and Brooke prepare to spend the summer in Los Angeles together.

Nathan's depression hits rock-bottom, to the point of ignoring Jamie, so Hayley warns she may leave him. Uncle Lucas steps in as father figure when Jamie enters a go cart competition. Lucas takes the coach job for his high-school team the Ravens, assisted by Skills, but most promising player Quentin Fields is an arrogant idiot, who must be suspended due to his misbehavior in Hayley's class. Nathan nearly drowns himself but hen decides to pick himself up for Jamie's sake. Brooke decides to invest in a record label for house-mate Peyton to run. Nathan and Hayley hire a foxy nanny.

Brooke buys Karens Cafe, and turns it into a Clothes Over Bro's boutique. Everyone goes to the opening of the store, including Brooke's Manager mother, who has seemed to track her down. Lucas and Peyton cause friction at the opening.

Nurse Carrie isn't just an ideal playmate for Jamie, who has nightmares since Skillz told him too much about Dan. Her charms should make Haley jealous, but she doesn't realize yet that Carrie really lusts for the hunky husband. Mouth is deputized by the night-shift to ask for better working conditions from their boss Alice; he actually may earn a TV reporter spot as her "play thing". Peyton clashes instantly with Brooke's bossy mother, Victoria, who scares her new label's only star, Mia, and calls Brooke too dumb to run the fashion business herself. Lucas considers proposing to Lindsay and won't accept Peyton's claim that he 'gave up on their true love' during or after his 'ambush proposal'.

Lucas proposes to Lindsey and Peyton is the first one to know the news. Haley is upset at Lucas and Peyton for witnessing their kiss before he proposed to Lindsey. Next day Lindsey shows her ring to Haley and Brooke. Mouth finds out that Alice has been fired for sleeping with an unnamed employee and continues to pursue Millicent and finally wins her over when they watch a televised ballet recital. Carrie continues in the pursuit of Nathan and Brooke is intrigued by Owen and wants to get to know him better but cannot understand why he doesn't respond to the instant Brooke charm.

Brooke invites Tric bartender Owen to come and see her business in New York but finds model Rachel, a friend from her past, in her apartment having taken an overdose. With Owen's help they manage to persuade her to enter a treatment program. Nathan and Lucas attend Dan's parole hearing while they try to protect Jamie from him. Mia gets an offer from Peyton's former employer. Elsewhere, Haley and Nathan's marriage is on the rocks as Carrie does her damnedest to split them up leading. Jamie falls into the pool.

Lindsay's big day, the wedding to Lucas, has finally arrived. The old gang reunites, remembering their own loves and/or marriages, even Karen and Andy from New Zealand. Haley still isn't ready to let Nathan back. At the altar Lindsay finally realizes the Comet in Lucas' book refers to Peyton's car and their first love, and runs out. Crazy Carrie kidnaps Jamie, pretending she was rehired as his nanny. Because Haley saw Dan and refused him entry, Nathan sends the police look for his dad. In fact Dan followed Carrie and finds his grandson.

The marriage counselor's advice to reconnect with personal aspirations is followed to the letter. Haley is happy to re-enter the music field; Peyton is to sign her up for a record. Haley can't find an appropriate nanny, apart from Nathan's mother Deb. Nathan's come-back in basketball is harder to get going as the team's stupid star Q is rude and hostile. Only Jamie get's on with Dan, the brothers warn him to keep his distance. Brooke is ecstatic to be 'getting a baby', so she stocks up on toys etc.

Lucas confronts Dan's announcement about his life expectancy of only 6 months without a heart transplant. He calls Dan a liar until the cardiologist confirms it. Nathan wrestles with his feelings, and Jamie's burning desire to get acquainted with his 'cool' grandfather, while Dan begs for a last chance to repair his shattered family. Nathan and Jamie come up with a daring alternative for the injured Ravens. Mouth suddenly gets a triple break as sports presenter.

Brooke has to deal with giving up her baby Angie. Haley's career takes a turn for the better and Peyton is visited by somebody from her past. Meanwhile, Dan awaits a new heart as Lucas makes a decision on who he wants to be with. Elsewhere Mouth makes the decision to move to Omaha when Millicent agrees to go with him.

After Lucas and his Peyton enjoy planning their dream wedding, Brooke and Peyton reconnect. Nathan works with Quentin on his basketball skills, but Haley is worried for Nathan's well-being and reeling from a threat to her store, Brooke reaches out to an unexpected ally. Jamie catches Antwon and Deb kissing.

Knowing about his mother's affair with Skills, Nathan tells her to leave, but finds Jamie and his granny miss each-other. Of all people she happens to tell crazy Carrie. Jamie's insistence to visit grandpa Dan brings Haley to discover his disappearance and investigates. Brooke seeks counseling now that her mother has stolen her fashion company, then goes to confront her, armed. The shoplifter is in Haley's class. Peyton is delighted to work and spend time with singer Mick Wolf, who also knew her late mother and biological father.

Lucas is joined by a familiar face on his book tour; Nathan questions his health when he is given an opportunity to play basketball again.

Lucas' novel receives unexpected and surprising interest, as does Marvin from his new intern. Jamie grows enamored of Sam and her rebellious facade, while a would-be suitor grows enamored of Brooke. Meanwhile, Haley counsels Nathan as his basketball comeback gains momentum.

Nathan wrestles with his former self as to whether to give up basketball to be a family-man only or pursue his dream, as he encourages Haley to do at a USO concert for Marines. Lucas punches Julian in the face but must reconsidering collaborating on the movie he already sold the rights to. Monogamous virgin Millicent is made absurdly jealous by teaser Gigi.

As Lucas takes a trip to Hollywood to meet his film director, Nathan gets a pro basketball try-out. Peyton struggles with Mia to focus on her follow-up album, while Millicent confronts Marvin about Gigi. Julian approaches a dubious Brooke about designing clothes for his movie, and Haley takes a reluctant Jamie to his school talent show.

As news of Peyton's condition spreads, Marvin and Millicent struggle to remain a couple and Brooke tries to suss out Julian's intentions. Peyton and Lucas babysit Jamie and his friend, while Haley and Nathan spend a night out together with Chase and Mia.

Lucas wrestles with casting for his movie while Peyton tries to prepare for their future. Dan advises Jamie on a school crush. Brooke meets the actress who will play her while Nathan gets exciting news, and Haley has to make a tough decision at school.

Julian's dad is fired as studio boss, his projects therefore in doubt. Director Reese Dixon worries about saving pay and perks, masterly. Dan's heart finally arrives, but is lost in a doggish accident. Jamie demands the truth about Keith, but stays loyal. Sam sees Jack commit shoplifting and takes both loot and blame. Julian learns the truth and must decide whether to leave Tree Hill and Brooke. Haley may return as teacher if she publicly withdraws her support for Sam's article. She leaves to join Peyton's label as Mia's producer.

Nathan and Haley are considering a better school for genius Jamie, but doubt that academic excellence outweighs posh elitism and absence of sports. Nathan is expected to step up as leader - by coaching his ingrate rival Nino. Peyton has a car accident, which wrecks Lucas' Comet on wheels. Sam's boyfriend has found cool foster parents, and must leave. Victoria expects Brooke to help save the company she stole, if not out of family loyalty then for the employees.

Warned by manager Bobby there's an NBA scout, Nathan and his protégé Nino perform excellently, then wait for a call. Lucas opposes Peyton preparing a 'posthumous' time-capsule and ask for a rushed marriage on account of her pregnancy risk. Nathan makes him reconsider and drops off Jamie with 'his uncle Keith'. Brook, Sam and Victoria are too busy to concentrate on Peyton's baby-shower or business. They are preoccupied as to whether Sam should be encouraged to spend time with birth mother Rebecca.

Nathan gets some news about his future on the Chiefs. Peyton gives birth to hers and Lucas' baby daughter, Sawyer, and receive a surprise visit from Karen. Dan is on death's door, while Brooke and Victoria prepare to re-launch Clothes Over Bros.

Brooke looks for a model as the new face of Clothes Over Bros. Mia and Haley fall short of selling a million records. Dan finds a confidant in an unlikely person. Nathan deals with being distant from the ones he loves, while Clayton reminds him he's in the NBA. Tree Hill's former bad girl - Rachel Gatina returns.

A disgruntled Renee makes her pregnancy known in the national media. Quinn tells David that she wants a divorce and spends the night with Clay. Mouth quits his job at the station after he is forced to report on the scandal surrounding Nathan. Brooke's fashion show is a huge success but Victoria warns her about Alex and Alex's obvious designs on Julian.

Julian gives Alex another chance and they continue to work on her script which he believes is very good but Brooke is not happy. Brooke reconnects with Chase to make Julian jealous and it works. Mouth gets to tell the truth on air about the allegations against Nathan much to his station manager's horror. Milicent begins to take weight loss tablets after Alex tells her she is a plus-size model. Elsewhere, Haley offers to pay off Renee unknown to her that Rachel and Dan have got to her first.

Nathan, Julian, Mouth, Skills, James and Chuck go camping. Back in Tree Hill, Haley, Brooke and Quinn enjoy some "special" brownies. Meanwhile, Clayton continues to deal with his mourning issues and Dan has nightmares about a dying boy.

After losing his place on the Charlotte Bobcats Nathan reaches breaking point with Clay and fires him but this ends up causing a rift between Haley and Quinn with Quinn moving out to a hotel. Dan takes it badly that Clay messed up and tries to teach him a lesson by nearly drowning him in the surf. Later Clay is fired by his boss for stuffing up Nathan's contract. Victoria arrives unannounced and takes a liking to new TRIC bar manager Grubbs. Meanwhile, Brooke tells Julian that it is doubtful that she will ever be able to get pregnant and he promises to get different opinions and they will work it out. Elsewhere, Millicent's increased drug taking alarms Mouth and her model like tendencies and demands disgust Brooke. It prompts Victoria to call the police when she sees Millicent driving drunk. Millicent calls Brooke from jail but Brooke tells her she cannot help her.

Clay gets his mojo back with some help from Quinn and which might mean that Nathan can stay in the US and play in the NBA with the his old team the Charlotte Bobcats instead of going to Spain. Skills gets offered and takes the job in Los Angeles and brings Mouth along for the ride. Dan goes against Rachel on his television show and tells his audience that this is his last show and also serves with divorce papers. Julian rescues Alex from her near suicide bid and tells her the film deal is back on. Brooke fires Millicent from her model contract and tells her to get immediate help for her drug problem but her stay in rehab is brief. Victoria hires a new designer, Alexander Coin, for the menswear collection without telling Brooke.

Nathan tries to calm Haley down after Taylor and David's shock announcement that they are a couple and then through the ensuing dinner that Taylor plans out until all three James sisters find themselves in the pool fighting it out. David and Quinn talk and he agrees with her that their marriage is at an end. Julian takes offense to the director hired for his new film and fires him after he punches him for insulting Alex. Finally after talking to Brooke rationally and asking her to be the movie's costume designer she makes him see that he should direct the movie himself which he brings up with his father who agrees. Mouth and Lauren fix up the disheveled apartment after Millicent's recent partying and then tells Millicent he is staying in Tree Hill. Millicent and Brooke agree to try and be friends again.

Haley, Quinn and Taylor receive a surprise visit from their mom Lydia who tells them that she has incurable pancreatic cancer and that she is not seeking any further treatment. Quinn takes the news very hard but Clay is there to support her. Meanwhile, Alex sets her sights on Alexander as Brooke and Julian try to get their old relationship back on track, and Millicent finds herself struggling with temptation.

In getting back at Julian for sleeping with Alex, Brooke messes with the costumes for the shoot and generally does her best to wound Julian but it takes comments from Alex to get her thrown off the set after she punches Alex in the face. Only later does she discover that it was Alexander that Alex slept with as she switched rooms with Julian. She tells Victoria who is furious and it later transpires that her mystery lover is Alexander. Meanwhile, Lydia takes ill from her cancer and is hospitalized and reaches out to the daughter Taylor but it is Quinn who manages to get her to come before she dies. Elsewhere, Clay tells Katie he won't be representing her but it doesn't put off Katie and she finds out that he was married to Sara so she transforms herself to look like her. Lauren and Mouth nearly get it together only for Skills to come back to Tree Hill.

Nathan and Haley struggle with the aftermath of her mother's death, while Brooke deals with the fallout of Alexander's tryst with Victoria. Alex discovers a secret about her leading man, Josh, that could derail Julian's film, and Quinn is confronted by an unhinged Katie.

Haley tries to overcome her depression by joining Nathan, Jamie and the rest of the Tree Hill gang on a trip to Utah for the premiere of Julian's film.

Clay and Quinn discover they've been shot, and as they fight to live, Nathan and Haley struggle with the situation. Meanwhile, Julian tries to preoccupy Jamie, and Brooke's legal troubles mount.

As Brooke deals with the mounting financial troubles at Clothes Over Bro's, Nathan and Haley come to a conclusion regarding Nathan's career. Meanwhile, Julian begins a new film project, while Alex and Chase spend the afternoon together.

As Halloween approaches in Tree Hill, Brooke and Julian get an unexpected visitor, and Nathan begins a new career. Meanwhile, Clay and Quinn struggle with life back at the beach house, and Haley and Mia host an open mic night at Tric.

Clay finally gets some hand muscle control back. As he predicted, Nathan had no reason to be gloomy about his first contract, football talent Troy, which is signed to all parties' satisfaction. Julian and Brooke stand up to his mother, who has to back down on the fancy wedding plans but relapses into drinking. After some occupational therapy for Mouth and himself, Chase handles his Alex-Mia-dilemma. In Nathan's absence, Jamie finds it even harder to face the peril of peer ridicule for getting braces, which Haley only compounds by wearing a 'commiserative' eye-patch.

Nathan goes back to college and opts to take a harder class but he doesn't get a very welcome reception from his college professor and so with Jamie's help they figure out a way for Nathan to do better at college. Haley and Mia book Erin as warm-up act to Kid Cudi at Tric with both Mia and Alex acting as competing bar staff. Elsewhere, Quinn looks up Dan Scott and enlists his help to kill Katie Ryan but he manages to talk her out of it but she may regret her decision as Katie heads back to Tree Hill. Julian finds a list belonging to Brooke of things she's always wanted to do but never got around to so he sets about making them all come through so that she gets her lost inspiration back.

After a wild night out on the town for her bachelorette party, Brooke and the girls try to piece together the night before amidst the wreckage of the day after.

Brooke, Quinn and Haley decide to use their talents for the greater good. Meanwhile, Julian takes on a directing job and helps out a friend, and Chase mentors Chuck.

As the girls plan a surprise baby shower for Haley, the guys participate in try-outs for Jamie's baseball team. Meanwhile, Brooke and Julian pursue adoption, while Mouth gets Millicent ready for her first day at work.

The big day has finally arrived and the gang gathers at the hospital to await the birth of Haley and Nathan's baby. While they wait, they reminisce about the memories they have shared over the years.

As Nathan, Julian and Clay coach Jamie's first little league game, the situation regarding the accident comes to a head. Meanwhile, Chase asks Alex to take a drug test for him, and Quinn gets an offer to shoot in Puerto Rico.

Haley and Brooke get ready to re-open Karen's Café as Brooke's pregnancy progresses. At her scan she discovers that she is expecting twins. Nathan and Clay set off on the road to scout new talent and it forces Nathan to finally go and see Dan. Chase leaves for the Air Force leaving behind two disappointed people - Chuck and Alex. Meanwhile, Mouth and Millie start their new morning show together but Millie is wooed away to start a new show with another co-anchor in Charlotte.

Chase confides only in Chuck his plan to move Alex's things into his place. They ignore Chris Keller made her an offer for a career-boosting, national tour. As even the psychiatrist Clayton grudgingly consults can't properly diagnose his problems, Nathan decides with support from Jamie and Haley to attend in his pace the European forum for international sports talent scouting. This allows Dan to prolong his stay and carry out a mysterious plan. Julian warns Brooke that Victoria tries trough him to sabotage her father's apparently business-wise sound project to co-found a male fashion label.

Julian is even more shattered than Brooke, who gives him the silent treatment, over having forgotten baby son Davis in his car. Although the boy is alright, Brooke leaves with the twins until Haley talks sense into her. Drunk, Chase enjoyed a wild night with a shameless flirtster but shyly wriggles out of continuation in the morning, on account of Alex's memory, only to find her with Chris Keller the next day. Dan and Jamie enjoy camping but dreaded Nathan's return is likely to mean grandpa's exit. After Dan scares away Clay's dealer, he comes clean to Quinn and consults Dr. Alvarez, who promises recovery but only after residential therapy.

Dan enlists Julian to help in his search for Nathan. Mouth fills Clay in about Nathan, as Haley explains Nathan's disappearance to Jamie. Brooke gets an idea of how to bring patrons to an empty Karen's Café, and Chris Keller confronts Chase about Tara.

Haley receives news of a possible tragedy. Dan's search for Nathan leads him back to his dark past. Clay has a breakthrough in his treatment. Brooke and Julian deal with Xavier. Chase's concern for Chuck pushes him to his limits.

Dan, Julian and Chris Keller attempt to rescue Nathan. Brooke's conflict with Xavier escalates. Quinn and Clay revisit the past.

Julian finally sells his One Tree Hill series concept to a studio and is hired to complete the script. Clayton and Quinn, who welcomes Sara's memory to, patiently win Logan's trust to become a warm; close family. Chase gets over his confidence crisis as bar manager just before he's offered a chance to buy Tric from Karen on the boat burning day. After Julian scolds father-in-law a useless father and Brooke 'surprises' her divorced parents back in bed, an unexpected business move makes up for a lot.