The complete ninth season of the US teen drama following the lives of the residents of small town Tree Hill. In this series, Brooke (Sophia Bush) considers launching a new business with her father, but have she and Julian (Austin Nichols) already got enough on their plate with the children and other issues? Meanwhile, Dan (Paul Johansson)'s search for Nathan (James Lafferty) forces him to confront elements of his past he'd rather forget. The episodes are: 'Know This, We've Noticed', 'In the Room Where You Sleep', 'Love the Way You Lie', 'Don't You Want to Share the Guilt?', 'The Killing Moon', 'Catastrophe and the Cure', 'Last Known Surroundings', 'A Rush of Blood to the Head', 'Every Breath Is a Bomb', 'Hardcore Will Never Die, But You Will', 'Danny Boy', 'Anyone Who Had a Heart' and 'One Tree Hill'.