One Tree Hill — Season 9

The CW Ended Drama Family Romance

13 Episodes · Premiered January 11, 2012 · Ended April 4, 2012

Episodes

One Tree Hill S9 E01 – 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 S9 E02 – In the Room Where You Sleep

Brooke discusses a new business venture with her father, as Julian stresses about his own investment. Quinn convinces Clay to get help, and Millie struggles to be honest with Mouth. Meanwhile, Chris Keller makes Alex an offer she may not be able to refuse and Nathan volunteers to scout in Europe, leaving Dan with Haley and Jamie.

One Tree Hill S9 E03 – Love the Way You Lie

Dan helps a struggling Haley at Karen's Café. Meanwhile, Quinn discovers that Clay is hiding something from her, and Chase tries to mend a broken heart. Brooke is let down by her lunch plans with her dad, and Julian makes a life-changing mistake.

One Tree Hill S9 E04 – Don't You Want to Share the Guilt?

As Julian deals with his guilt, Brooke helps Haley confront a new rival café, and its difficult owner. Meanwhile, Chase's new girl has a complicated secret, and Quinn takes extreme measures that help Clay realize he's worse off than he thought.

As Quinn distracts Jamie, Haley searches for Nathan. Clay finally gets answers about his condition. Meanwhile, Julian attempts to get back to a normal life, while Brooke tries to give Tara a chance.

One Tree Hill S9 E06 – Catastrophe and the Cure

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.

One Tree Hill S9 E07 – Last Known Surroundings

Haley seeks help from Lucas as Nathan makes an escape attempt. Brooke comes face-to-face with Xavier. Juliain uncovers evidence that assists Dan in his search for Nathan. Clay makes a connection with another patient.

One Tree Hill S9 E08 – A Rush of Blood to the Head

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.

One Tree Hill S9 E09 – Every Breath is a Bomb

Brooke and Julian take new measures to protect their family. Skills helps Mouth get to a turning point, and Chase faces consequences for defending Chuck. Clay reaches a new understanding with Logan.

One Tree Hill S9 E10 – Hardcore Will Never Die, But You Will

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

The search for Nathan becomes increasingly dangerous, and Dan's life hangs in the balance. Brooke is surprised when her father returns. And Clay and Quinn reconnect with Logan.

One Tree Hill S9 E12 – 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 first night at the beach house.