As his marriage with Haley continues to go wrong, Nathan goes into a emotional crisis and becomes the "bad" Nathan of the past. Karen continues to struggle and try to figure out what would cause Lucas to move in with Dan. Peyton and Jake's relationship gets greater.
Elenco: James Lafferty , Bethany Joy Lenz , Paul Johansson , Sophia Bush , Lee Norris , Antwon Tanner , Jackson Brundage , Lisa Goldstein , Austin Nichols , Robert Buckley , Shantel VanSanten , Jana Kramer , Stephen Colletti , Tyler Hilton , James Lafferty , Jana Kramer , Lee Noris , Lisa Goldstein , Moira Kelly , Paul Johansson , Robert Buckley , Shantel VanSanten , Tyler Hilton .