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.
One Tree Hill Season 4 Episode 20: The Birth and Death of the Day
Link 1 (sina): One Tree Hill Season 4 Episode 20
Original Air Date—6 June 2007
As graduation day dawns in Tree Hill, some dreams begin as others end. Haley prepares for her graduation speech and her role as a young mother, while Nathan prepares for life without basketball. Brooke makes a heartfelt confession that puts her future in jeopardy. Lucas confronts Dan as Karen’s life is threatened.
One Tree Hill Season 4 Episode 19: Ashes of Dreams You Let Die
Link 1 (sina): One Tree Hill Season 4 Episode 19
Original Air Date—30 May 2007
Nathan and Haley grow closer in spite of the recent scandal. Brooke wonders if a spark might be rekindled with Chase. Peyton receives a tempting offer that would ultimately take her away from Tree Hill. Mouth reconnects with Gigi, while Lucas tells Karen that Dan is a murderer, setting off an explosive series of events.
One Tree Hill Season 4 Episode 18: The Runaway Found
Link 1 (sina): One Tree Hill Season 4 Episode 18
Original Air Date—16 May 2007
The teens of Tree Hill mount a rescue mission to retrieve Mouth from his ill-advised road trip with Rachel. While on the trip, Haley and Nathan get a second chance to enjoy the prom, and Lucas and Peyton decide to take their relationship to the next level. Brooke tells Haley that she lied about stealing the calculus exam, and Nathan struggles with the residue of a past mistake.