Haley tries to overcome her depression by joining Nathan, Jamie and the rest of the Tree Hill gang on a trip to Utah for the premiere of Julian's film.

Nathanstruggles to reach an increasingly despondent Haley, while Quinn leads Jamie on a Tree Hill treasure hunt. Julian shows his finished film to Brooke, and Clay is forced to deal with a deranged Katie.

Nathan and Haley struggle with the aftermath of her mother's death, while Brooke deals with the fallout of Alexander's tryst with Victoria. Alex discovers a secret about her leading man, Josh, that could derail Julian's film, and Clay is confronted by an

Haley struggles with her mother's death; Julian and Brooke each receive a stunning surprise; Skills discovers the truth about Lauren.

When Lydia's condition worsens, Haley and Quinn decide to try and reconnect with Taylor. Brooke lashes out at Julian as she reacts to his tryst with Alex, while Clay doesn't know how to deal with Katie's romanticn advances. Meanwhile, Nathan continues to help Jamie come to terms with Lydia's impending death.

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Chance is hired to protect a district attorney when she is targeted due to her investigation into a family's organized crime business.

In an episode dedicated to John Hughes, Haley's birthday is forgotten amidst the chaos surrounding an '80s alumni dance at Tree Hill High, and Jamie ends up being left home alone. Meanwhile, Nathan and Clay find themselves stranded 200 miles away from Tree Hill; and Brooke goes to the dance with Alexander, which makes Julian relive his adolescence.

When Taylor and David arrive at the Scotts' house, Nathan tries to keep Haley calm while Clay helps Quinn through the awkward encounter. Brooke turns to Alexander for support when Julian defends Alex on the set of their movie.

Nathan and Jamie travel with Haley on the last part of her tour, while Brooke and Julian work on their relationship after their 6-week break. Meanwhile, Clay and Quinn try to decide where their relationship is headed, and Alex, now out of rehab, tries to make up for everything she's done wrong.

Quinn helps Clay form a plan to convince Nathan to rehire him, but they may be too late as Nathan and Haley prepare to leave Tree Hill behind in their move to Barcelona. Brooke struggles to accept Julian's reaction when Alex undergoes another crisis. Meanwhile, Millie's downward spiral threatens her relationship with Mouth, and Dan makes an announcement that shocks Rachel and his studio audience.

Nathan and Haley make a difficult decisions. Julian reveals a secret to Alex causing problems with Brooke. Clay tries to start from the beginning with his career.

Nathan's dispute with Clay leads to a division between Haley and Quinn. Brooke tells Julian the truth about her fear of his connection to Alex, while Millie's drug addiction intensifies. Skills begins a new career in LA.

Sophia Bush directs this episode. Brooke receives some surprising news that threatens her relationship with Julian. Nathan learns that Dan is back in Tree Hill just as he prepares to sign a new NBA contract. Haley returns to the stage.

Julian agrees to a weekend camping trip but struggles to fit in with Nathan and the guys. Back in Tree Hill, Brooke and Haley spend Girl's Night doing a little bonding of their own, and Quinn helps Clay come to terms with a tragic loss. Meanwhile, Dan and Rachel's past catches up to them.

James Lafferty directs this Mark Schwahn written episode. Nathan and Haley are dealing with the fact that Dan has invited Renee onto his show, where she will undoubtedly air out the young Scotts' dirty laundry. Quinn contemplates where her marriage with David went wrong, while Brooke has to admit to Julian what her future plans and dreams are. Clay's must deal with his past when Sara comes to town.

Millie contemplates her career as a model, while Brooke and Chase re-start their friendship. Julian gives Alex another shot, and Nathan faces losing endorsement contracts because of the scandal.

Brooke questions Alex's motives, but reluctantly decides to let her continue working with Julian. Haley becomes the focus of Nathan's scandal as the situation worsens in the public eye, while Quinn grows closer to Clay. Also, Millicent gets a new job that causes trouble for Mouth.

Nathan's fear comes true when the scandal becomes public. Haley talks with Quinn about her estranged husband David. A fashion show brings a responsibility for someone, in an unexpected way, while another makes a decision that could cost him his career.

It's time for a funeral for one of theirs, and Nathan comes home for the sad event. Dan shows up to pay his respects, while Nathan, Haley and Jamie pay respect to another grave that lies there. Quinn wants to have fun at Tric, and meets a new guy. Mouth gets another job offer, this time located in New York, while Julian gets hit on by a model.

A growing scandal forces Clay to defend Nathan, while Haley and Mia has problems with protecting Red Bedroom Records from going down. Brooke is looking for a new face of her clothing line, and she decides to move in together with Julian, and Dan unveils his new bride.

Nathan learns of a shocking accusation that could threaten his career, much to the chagrin of his sports agent Clay. Brook prepares to launch a new fashion line, and Julian decides to produce a big movie. Haley's sister Quinn makes a surprise visit. Meanw