It's the weekend of the Coastal Classic, and with Lucas sidelined, Nathan has to step up on the court against an old rival who shows an interest in Haley. Brooke and Mouth plot revenge against Rachel while Dan goes head to head with Nathan's Uncle Cooper. Also, Peyton makes a life-altering decision.

On the eve of their wedding, Nathan worries for Haley's safety while Peyton and Brooke's friendship is tested. Deb tells Dan the truth about the dealership fire, and Karen finds herself needing Keith more than ever.