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Watch One Tree Hill Season 9 full episodes online, free and paid options via our partners and affiliates.
It's all come down to this. How will One Tree Hill bow out after nine seasons on the air?
Brooke must process her father's betrayal on this episode of One Tree Hill, while Mouth and Mille make a change to their morning program
Dan's life hangs in the balance on One Tree Hill this week. Elsewhere, Brooke's father makes another appearance.
Brooke ends up in a life-threatening situation this week, while Quinn and Clay revisit their past.
Haley and Dan team up this week to track down Nathan, while Brooke and Julian take new steps to protect themselves and their family.
Haley receives possibly tragic news this week, while Dan is led to a dark place as he searches for Nathan.
Chad Michael Murray is back on One Tree Hill this week! Lucas returns to help the gang track down Nathan.
Dan asks Julian for help this week in a search for Nathan. Meanwhile, Brooke comes up with a business plan.
Haley searches frantically for Nathan this week, while Clay gets answers concerning his condition. Julian, meanwhile, tries to return to a normal life.
Brooke helps Haley takes on a business rival this week, while Julian deals with his guilt. Elsewhere, Chase learns a secret about his new gal.
Dan helps out Haley at Karen's Cafe on One Tree Hill this week. Elsehwhere, Quinn learns about Clay's secret.
Brooke brings up a new business venture with her father this week on One Tree Hill, while Nathan volunteers to scout in Europe.
Brooke and Julian adjust to life with their children on the season nine premiere, while Clay and Quinn face a mysterious problem.