Lucas struggles to inspire the Ravens, while Haley investigates the disappearance of Dan. Brooke confronts an old demon from her past, as Nathan comes to terms with Deb's relationship with Skills. Peyton is surprised when a famous musician visits her studio.

When Lucas begins his book tour, he is joined by a familiar face. Nathan is given an opportunity to play basketball again, which forces him to question his health. Haley tries to help a student in need. Brooke considers a life-changing proposition. Peyton and Mick have a confrontation over his identity.