It's been four years since the gang left Tree Hill, and many things have changed. Lucas (series star CHAD MURRAY) has published his first novel, ""An Unkindness of Ravens,"" and now works on his second. Along with Skills (series star ANTWON TANNER), Lucas also coaches his former high school basketball team, vowing to take the squad to another championship. Peyton (series star HILARIE BURTON), who is at the beginning of a budding music venture, loved two things when she graduated from high school: Lucas and music. But did leaving Tree Hill for an internship at a record company in Los Angeles change her mind about either passion? Peyton's best friend Brooke (series star SOPHIA BUSH) has been chasing her dream of becoming a top fashion designer with her clothing line Clothes over Bros. Four years later, Brooke finds herself at a crossroads; she has found some success, but at what cost? Nathan (series star JAMES LAFFERTY) and Haley (series star BETHANY JOY GALEOTTI), young parents who are trying to find their way

Kelly Monaco can't dance her way out of this one when her car gets towed then smashed. It's lobsters, lobsters everywhere when Brittany Snow punks Sophia Bush.

When Christian's prized possessions are vandalized, he tries to contact the women he has wronged in the past to find the culprit. In the process, he continues to ponder his behavior towards women in general. Meanwhile, Sean is invigorated after an encounter with a patient, Megan O'Hara (recurring guest star JULIE WARNER), a chiropractor going through a divorce. And Matt's ex-girlfriend, Vanessa Bartholomew (recurring guest star KATE MARA), asks for his help to revitalize her relationship with her new girlfriend, Ridley Lange (recurring guest star SOPHIA BUSH - "One Tree Hill").

When Julia surprises Matt having sex with both Vanessa Bartholomew (recurring guest star KATE MARA) and Ridley Lange (recurring guest star SOPHIA BUSH), she humiliates him by demanding an intervention with Ridley's nonplussed mother and Vanessa's outraged parents, who didn't even know that Vanessa is a lesbian. Julia also clashes with Sean regarding how to parent Matt, but Matt appreciates his father's support. Following Sean's advice, Matt forms a stronger friendship with Vanessa, even though she cannot love him. Meanwhile, Julia flirts with her classmate, Jude Sawyer (recurring guest star PHILLIP RHYS), but balks when he invites her to a swingers' party. As Christian attempts to maintain an honest relationship with his accommodating girlfriend, he must confront his feelings for Julia after he mistakenly thinks he sees her at the swingers' party with Jude. Although clueless Sean had hired Jude as an intern as a favor to Julia, Christian terminates Jude. Sean visits Megan O'Hara (recurring guest star JULIE WA

When Julia surprises Matt having sex with both Vanessa Bartholomew (recurring guest star Kate Mara) and Ridley Lange (recurring guest star Sophia Bush), she humiliates him by demanding an intervention with Ridley's nonplussed mother and Vanessa's outraged parents, who didn't even know that Vanessa is a lesbian.

A romantic roadtrip turns ugly for the beautiful Sophia Bush in The Hitcher.

Sophia Bush continues answering questions from the CW Lounge...

CW Lounge users get their questions answered by Sophia Bush...

SOAPnet.com gets why Sophia Bush from "One Tree Hill" is so fabulous.

One Tree Hill star, Sophia Bush, gets together with fellow Hollywood starlets to talk about health and beauty.