One Tree Hill - Season 9 Episodes

One Tree Hill - Season 9

One Tree Hill - Season 9

As the long-running hit series One Tree Hill enters its ninth and final season, the show continues to explore the challenges contemporary young people face as they try to build and define their lives. Last season in Tree Hill, there were a number of changes - both personal and professional - including the momentous and captivating marriage of Brooke and Julian and the birth of twins. Now, how will the young couple juggle parenthood and their careers?

One Tree Hill S9E1
Episode 1

Know This, We've Noticed

As Brooke and Julian begin to adjust to life with their new children, Haley and Nathan find themselves dealing with similar issues. Although they don't know it yet, faces from the past threaten to interrupt plans for all their futures. Meanwhile, a mysterious problem arises for Clay and Quinn.

One Tree Hill S9E2
Episode 2

In The Room Where You Sleep

Brooke (Sophia Bush) discusses a new business venture with her father (guest star Richard Burgi), as Julian (Austin Nichols) stresses about his own investment. Quinn (Shantel VanSanten) convinces Clay (Robert Buckley) to get help, and Millie (Lisa Goldstein) struggles to be honest with Mouth (Lee Norris). Meanwhile, Chris Keller (Tyler Hilton) makes Alex (guest star Jana Kramer) an offer she may not be able to refuse and Nathan (James Lafferty) volunteers to scout in Europe, leaving Dan (Paul Johansson) with Haley (Bethany Joy Galeotti) and Jamie (Jackson Brundage).

One Tree Hill S9E3
Episode 3

Love The Way You Lie

Aside from a love for hoops, it would seem that Lucas (Chad Michael Murray, Dawson's Creek, A Cinderella Story) and Nathan (James Lafferty, A Season on the Brink) are two young men with little in common, but they are bound by the dark secret that they share the same father (Paul Johannson, Beverly Hills 90210). Nathan is the star of the high school basketball team and local town hero while Lucas is the only child of a single working mom (Moira Kelly, The West Wing). Now the two boys' lives collide when a twist of fate puts Lucas on Nathan's team and the half-brothers compete, not only for control of the court, but also for the heart of Nathan's beautiful girlfriend Peyton (Hilarie Burton).

One Tree Hill S9E4
Episode 4

Don't You Want to Share the Guilt?

As Julian (Austin Nichols) deals with his guilt, Brooke (Sophia Bush) helps Haley (Bethany Joy Galeotti) confront a new rival café, and its difficult owner. Meanwhile, Chase’s (Stephen Colletti) new girl has a complicated secret, and Quinn (Shantel VanSanten) takes extreme measures that help Clay (Robert Buckley) realize he’s worse off than he thought.

One Tree Hill S9E5
Episode 5

The Killing Moon

As Quinn (Shantel VanSanten) distracts Jamie (Jackson Brundage), Haley (Bethany Joy Galeotti) searches for Nathan (James Lafferty). Clay (Robert Buckley) finally gets answers about his condition. Meanwhile, Julian (Austin Nichols) attempts to get back to a normal life, while Brooke (Sophia Bush) tries to give Tara (guest-star Chelsea Kane “Dancing with the Stars”) a chance.

One Tree Hill S9E6
Episode 6

Catastrophe And The Cure

Dan (Paul Johansson) enlists Julian (Austin Nichols) to help in his search for Nathan. Mouth (Lee Norris) fills Clay (Robert Buckley) in about Nathan (James Lafferty), as Haley (Bethany Joy Galeotti) explains Nathan’s disappearance to Jamie (Jackson Brundage). Brooke (Sophia Bush) gets an idea of how to bring patrons to an empty Karen’s Café, and Chris Keller (Tyler Hilton) confronts Chase (Stephen Colletti) about Tara (guest star Chelsea Kane).

One Tree Hill S9E7
Episode 7

Last Known Surroundings

Haley (Bethany Joy Galeotti) seeks help from Lucas (guest star Chad Michael Murray) as Nathan (James Lafferty) makes an escape attempt. Brooke (Sophia Bush) comes face-to-face with Xavier (guest star Devin McGee). Juliain (Austin Nichols) uncovers evidence that assists Dan (Paul Johansson) in his search for Nathan. Clay (Robert Buckley) makes a connection with another patient.

One Tree Hill S9E8
Episode 8

A Rush Of Blood To The Head

Haley (Bethany Joy Galeotti) receives news of a possible tragedy. Dan’s (Paul Johansson) search for Nathan (James Lafferty) leads him back to his dark past. Clay (Robert Buckley) has a breakthrough in his treatment. Brooke (Sophia Bush) and Julian (Austin Nichols) deal with Xavier (guest star Devin McGee). Chase’s (Stephen Colletti) concern for Chuck (guest star Michael May) pushes him to his limits.

One Tree Hill S9E9
Episode 9

Every Breath Is A Bomb

Brooke (Sophia Bush) and Julian (Austin Nichols) take new measures to protect their family. Skills (guest star Antwon Tanner) helps Mouth (Lee Norris) get to a turning point, and Chase (Stephen Colletti) faces consequences for defending Chuck (guest star Michael May). Clay (Robert Buckley) reaches a new understanding with Logan (guest star Pierce Gagnon).

One Tree Hill S9E10
Episode 10

Hardcore Will Never Die, But You Will

Dan, Julian and Chris Keller attempt to rescue Nathan. Brooke's conflict with Xavier (recurring guest star DEVIN McGEE) escalates. Quinn and Clay revisit the past.

One Tree Hill S9E11
Episode 11

Danny Boy

The search for Nathan becomes increasingly dangerous, and Dan's life hangs in the balance. Brooke is surprised when her father (recurring guest star RICHARD BURGI) returns. And Clay and Quinn reconnect with Logan (recurring guest star PIERCE GAGNON).

One Tree Hill S9E12
Episode 12

Anyone Who Had A Heart

As Haley prepares to emcee the annual Tree Hill Burning Boat Festival, Brooke uses the opportunity to process her father's betrayal, while Julian tries to breathe new life into a past idea. Mouth and Millie make a change to their morning show, and Clay and Quinn get ready for Logan's (recurring guest star PIERCE GAGNON) first night at the beach house.

One Tree Hill S9E13
Episode 13

One Tree Hill

In the series finale, the tenth anniversary of Tric brings old faces and new possibilities for the Tree Hill family.