One Tree Hill

As the gang returns from Utah, they face the joy, sadness and uncertainty that trip brought about.

Clay and Quinn get shot, and as they fight to live, Nathan and Haley struggle with the situation. Meanwhile, Julian tries to keep Jamie preoccupied, and Brooke's legal troubles grow.

As the situation at the hospital worsens, Nathan struggles to make a huge decision regarding his career. Brooke and Julian take Jamie for the day, while Victoria and Millicent hatch a plan.

As Brooke deals with the mounting financial troubles at Clothes over Bros, 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 Clay is discharged from the hospital, Nathan contemplates walking away from the NBA. Meanwhile, Brooke and Victoria disagree on how to handle the company's financial problems, and Chase discovers a secret about Alex.

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.

As the wedding approaches, Brooke tries to connect with Sylvia, and Julian looks for his best man at poker night. Meanwhile, Nathan struggles in his new job, Haley's counseling abilities are challenged, and Skills returns to town with a new friend.

While Haley consoles Jamie regarding his new braces, Nathan's career as an agent takes a big step forward when he visits Atlanta. The drama between Brooke and Sylvia finally comes to a head, and Chase makes a decision regarding Alex and Mia.

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 recording artist Kid Cudi. Meanwhile, Quinn sneaks out of town to visit a familiar face.

A storm hits 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 together the night before amidst the wreckage of the next day.

Brooke and Julian's wedding day is finally here. Dreams become reality, secrets are revealed and wedding hookups are inevitable.

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.

Sex games, secrets and shoelaces all come into play as the couples of Tree Hill celebrate Valentine's Day.

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

As Haley's due date approaches, she takes steps to ensure that all her friends and family will be ready when the time comes. Brooke and Julian also prepare to begin a family, while Chuck turns to Chase for help with a problem.

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

While Haley stays at home to take care of the new baby, Quinn organises a concert at Tric. Meanwhile, Brooke gets an offer to return to Clothes over Bros, and Nathan sets his sights on exposing Professor Kellerman.

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.

Nathan, Jamie, Clay, Julian, Chase and Chuck camp out on the River Court. Meanwhile, Brooke, Quinn, Alex and Lauren take a trip to Puerto Rico.

As Brooke and Haley prepare to re-open Karen's Café, Nathan and Clay hit the road looking for prospective clients. Meanwhile, Chase leaves for the Air Force, leaving behind Alex and Chuck, and Mouth and Millicent begin their new morning show.