<P> On Lucas and Lindsey's wedding day, Peyton puts on a brave face while watching Lucas say "I do" to Lindsey . Although the wedding ends up falling apart, she is still hurt because Lucas went through with his wedding vows . She focuses on making Haley's new album and helping Brooke with baby Angie . Feeling guilty, she tries to have Lindsey reconcile with Lucas, but Lindsey tells her to read his new book, which she says is about Peyton . One night, Peyton finds Lucas drunk at TRIC . She gets him home, where he utters that he hates her . Distraught, she starts to spend her time throwing water balloons on people as a form of therapy and later paints "Love song" from The Cure on the Rivercourt to tell Lucas that she will always be in love with him . Having seen this, he apologizes for saying that he hates her . During this time, Peyton gets word from Mia about a man who claims to have known Peyton's biological mother, Ellie . From the information given, this man could possibly be her biological father . In the season finale, Lucas calls a woman asking her if she wants to get married at Las Vegas - the woman could be Lindsey, Peyton or Brooke . </P> <P> In the season 6 premiere, it is discovered that the person whom Lucas called is Peyton . She goes to the airport and they hop on a plane to Vegas to get married . Once they get there, the chapel is too trashy, and so they do not get married . Instead, they drive to L.A. and Lucas proposes to her in the same hotel room he did years before . The two are still in L.A. during Brooke's attack . After Brooke calls Peyton and sounds weird, Lucas and Peyton decide to head back to Tree Hill and have the wedding there instead . Peyton sees that Brooke is beaten up, but Brooke lies and says she fell down the stairs, and Peyton believes her, not knowing that Brooke was attacked . Peyton meets a famous musician named Mick Wolf, who used to know Ellie . He is the one who asked Mia about Peyton during the tour . He keeps dodging around the subject of Peyton's real father, but says a little more about him each time Peyton brings him up . Peyton continues to get to know Mick and continues to ask about her real father . When she asks him why her parents gave her up and, he replies, "We...I mean they, had a tough decision ." Mick accidentally lets the truth slip out, and suddenly Peyton realizes this is her father . She invites him over for a nice dinner together, he instead goes and gets drunk at a bar after being sober for a year (as shown by a sobriety chip in his pocket). She and Lucas have also set a date for their wedding, which causes conflict between Lucas and Lindsey with regards to the book tour for his second book . Peyton closes herself off emotionally with regard to Mick and is angry with him for not being upfront with her about who he is . She tells him to leave . Not long afterward, during a visit to Brooke's, Brooke tells Peyton the truth about how she got all the bruises on her body . Peyton is later seen on the phone with Larry, her adoptive father . She tells him how much she loves him . Though initially concerned about moving in together, Lucas and Peyton eventually decide to accept their differences and reside in the same house . Peyton reconnects with her biological brother Derek, who has returned from the war . Later, she goes to TRIC to meet up with Lucas and a guy named Julian, who is interested in making a movie out based on Lucas's first novel . Julian was asking Lucas a lot of questions about Peyton before she got there . She runs into Julian near the bathroom, and it is soon revealed that he is her ex-boyfriend . Three weeks go by and Peyton still has not told Lucas the truth about her romantic history with Julian . Lucas is left to discover their past on his own, and is initially angry about it . Peyton throws a USO concert in which Angels and Airwaves, Mia, and Haley play . She continues to connect with her brother, Derek, and clash with Julian over Lucas and his film . </P> <P> Mia visits Peyton, and Peyton is concerned that Mia is not focused on her work . She suggests to Mia that she listen to a CD of songs she could possibly sing . They clash because Mia writes all of her own songs . Eventually, Peyton gives up on Mia and asks her to leave the label . Meanwhile, Peyton deals with stomach pains . She sees a doctor about it, and tells the doctor about Ellie's cancer . Her tearful face after the phone call predicts trouble ahead . Peyton later finds out that she does not have cancer, but is actually pregnant . She tells Lucas first, and Haley finds out in her own time, but Peyton seems hesitant to share her news with Brooke because she knows how much Brooke has wanted a family . Peyton eventually tells Brooke, and Brooke is happy for her . Peyton has her first ultrasound, but is upset because she thinks that Lucas is too busy to come and has forgotten . Lucas surprises her by coming, and the two get to hear their baby's heartbeat for the first time . Later, Lucas and Peyton learn that Peyton has placenta praevia and that having this baby could mean the end of Peyton's life . Lucas, afraid of losing her and raising a child that has to go through the same motherless state Peyton did, tries to guilt her into an abortion . They get past this and decide to have the baby . Lucas tells her that he wants to get married to her sooner, not because she might die beforehand, but because he loves her, and wants her to be his wife . Lucas and Peyton get married at the lake where they met . Haley is the minister . After the reception, Lucas and Peyton go home and Peyton collapses on the floor while waiting for Lucas's surprise . Lucas walks in the house and finds Peyton unconscious on the floor in a pool of blood . Peyton is rushed to the hospital by a blood - covered Lucas, who begs her not to leave him . Peyton goes through an emergency caesarean section, and falls into a coma . The caesarean section is successful and she has a daughter named Sawyer Brooke Scott . She later awakes with Lucas and Brooke by her side . Karen brings in Sawyer, and Nathan, Haley, Jamie and Julian join them . Dan visits Peyton and she, after some hesitation, allows Dan to hold Sawyer . She and Lucas then leave Tree Hill . </P> <P> For season 7, Mark Schwahn, the series' creator, said Lucas and Peyton are traveling the world; they are spending time with Karen and her husband Andy, and Lucas is writing a new book . They continue to be mentioned by characters on the series . Her and Lucas' absence during Brooke and Julian's wedding is mentioned by Brooke as being due to baby Sawyer being sick . Haley takes her place as Brooke's maid of honor . In season nine, Haley sends Jamie and Lydia to live with Peyton and Lucas due to Nathan's disappearance . </P>

What episode does lucas and peyton get married
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