One Tree Hill Season 4 Episode 14: Sad Songs for Dirty Lovers

Link 1 (sina): One Tree Hill Season 4 Episode 14

Original Air Date—14 February 2007
Haley confronts Brooke regarding the stolen calculus test. Lucas and Peyton consider taking their relationship to the next level as Peyton and Brooke grow closer. In Deb’s absence, Nathan throws a senior party at the Scott House, where a sex tape from Nathan’s past surfaces.