Watch One Tree Hill - Series 4 - Episode 20 Online Free

As graduation day at Tree Hill finally arrives, Brooke's guilty conscience prompts her to make an important decision, while Haley prepares her valedictorian speech. Peyton accepts an internship in California. Karen experiences problems with her pregnancy. Unable to get a scholarship at any college due to his recent scandal, Nathan tries to define his future. And Lucas tells Deb the truth about what Dan did.