One Tree Hill

The girl of Lucas' dreams shows up at the airport.

Lucas and his fiancée enjoy planning their dream wedding.

Tragedy strikes Tree Hill.

Peyton is surprised by a visit from a famous musician.

It's a final showdown with Nanny Carrie.

Nathan is given an opportunity to play basketball again.

Lucas and Peyton adjust to living together as a couple.

Lucas finds success, and Nathan's comeback gains momentum.

Deception, anger and romantic mistrust permeate Tree Hill.

There's tension at the USO show. Angels & Airwaves appears.

Karen's Café is transformed into a glamorous 1940s nightclub with Lucas as its proprietor.

Lucas goes to Hollywood.

Peyton learns some startling news that she must share with Lucas.

Peyton and Lucas babysit Jamie as Haley and Nathan go out.

Many in Tree Hill struggle with making decisions.

Lucas wrestles with casting for his movie.

Peyton and Lucas receive shocking news.

Lucas and Julian hit a setback.

Julian makes Brooke a startling offer.

Peyton's pregnancy is threatened.

Haley gets an unexpected offer from guest star Nick Lachey.

Brooke and Haley throw Peyton a baby shower, while Sam grows closer to Victoria. Plus, Nathan learns NBA scouts will be at his next game.

It's Peyton and Lucas' wedding day.

The season finale finds some lives about to change forever.