One Tree Hill Season 4 episode 21: All of a Sudden I Miss Everyone

Link 1 (sina): One Tree Hill Season 4 Episode 21

Original Air Date—13 June 2007
Dan must face the harsh consequences of his decision to murder Keith as Karen and Haley’s pregnancies complicate the lives of Nathan and the graduating seniors of Tree Hill High. Lucas wrestles with his post-high school options, and Peyton and Brooke prepare to spend the summer in Los Angeles together.