One Tree Hill Season 4 Episode 16: You Call It Madness, But I Call It Love

Link 1 (sina): One Tree Hill Season 4 Episode 16

Original Air Date—2 May 2007
It will be an unforgettable Prom at Tree Hill High when Lucas discovers who was in the hallway when Keith was killed. Meanwhile, Peyton’s decision to skip Prom leads to dire consequences. Nathan and Haley vow to be romantic teenagers at Prom, while Dan tries to win Karen’s affections, as the witness to his murder closes in.