Crying Won't Help You Now

S5 E16: Lucas investigates Dan's (recurring guest star PAUL JOHANNSSON) heart condition while Haley struggles with letting Dan into Jamie's (recurring guest star JACKSON BRUNDAGE) life. Nathan urges Quentin (recurring guest star ROBBIE JONES) to reinvent his game and Brooke juggles her career and life as a new mother. Meanwhile, Peyton tries to assuage her guilt over Lucas' breakup, and Mouth gets a shot at being a sports anchor.