One Tree Hill - Season 4 Official

: Brooke and Lucas officially break up after she realizes his growing feelings for Peyton. By the middle of the season, Lucas and Peyton finally begin a serious relationship.

: Deals with the aftermath of the bridge accident involving Nathan, Rachel, and Cooper. One Tree Hill - Season 4

: Brooke moves in with Rachel Gatina, faces a cheating scandal on a calculus exam to ensure she graduates, and begins a relationship with a "Clean Teen" named Chase Adams. Key Episodes : Brooke and Lucas officially break up after

: The series' original finale before the four-year time jump; it features graduation and the births of James Lucas Scott and Lily Roe Scott. Thematic Elements One Tree Hill Season 4 Episodes - TV Guide : Brooke moves in with Rachel Gatina, faces

: Lucas discovers that Dan, not Jimmy Edwards, killed his uncle Keith during the school shooting in Season 3. This leads to an explosive confrontation on graduation day.

: The Ravens play for the State Championship; Peyton confesses her feelings to Lucas.