1. Know This, We've Noticed
Air date: 2012-01-11 · 60 min
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.
Open episode 1 ↗2. In the Room Where You Sleep
Air date: 2012-01-18 · 60 min
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.
Open episode 2 ↗3. Love the Way You Lie
Air date: 2012-01-25 · 60 min
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.
Open episode 3 ↗4. Don't You Want to Share the Guilt?
Air date: 2012-02-01 · 60 min
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.
Open episode 4 ↗5. The Killing Moon
Air date: 2012-02-08 · 60 min
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.
Open episode 5 ↗6. Catastrophe and the Cure
Air date: 2012-02-15 · 60 min
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.
Open episode 6 ↗7. Last Known Surroundings
Air date: 2012-02-22 · 60 min
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.
Open episode 7 ↗8. A Rush of Blood to the Head
Air date: 2012-02-29 · 60 min
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.
Open episode 8 ↗9. Every Breath is a Bomb
Air date: 2012-03-07 · 60 min
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.
Open episode 9 ↗10. Hardcore Will Never Die, But You Will
Air date: 2012-03-14 · 60 min
Dan, Julian and Chris Keller attempt to rescue Nathan. Brooke's conflict with Xavier escalates. Quinn and Clay revisit the past.
Open episode 10 ↗11. Danny Boy
Air date: 2012-03-21 · 60 min
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.
Open episode 11 ↗12. Anyone Who Had a Heart
Air date: 2012-03-28 · 60 min
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.
Open episode 12 ↗13. One Tree Hill
Air date: 2012-04-04 · 120 min
In the final chapter of One Tree Hill, the tenth anniversary of Tric brings old faces and new possibilities for the Tree Hill family.
Open episode 13 ↗