"The Birth And Death Of Day" is the twentieth episode of the fourth season of One Tree Hill and the 87th produced episode of the series. It was broadcasted on June 6, 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 and Lucas confronts Dan as Karen's life is threatened.