One Tree Hill

Haley makes a discovery; Nathan prepares for training camp; Katie puts Clay and Quinn's lives in danger.

Clay and Quinn fight for survival after being shot; Julian tries to preoccupy Jamie; Brooke's legal troubles mount.

Nathan makes a big decision about his career; Julian and Brooke watch Jamie for the day; Millicent and Victoria come up with a plan.

Brooke deals with the mounting financial problems at Clothes Over Bro's; Julian starts a new film project; Alex and Chase spend an afternoon together.

Nathan considers leaving the NBA; Victoria and Brooke try to handle the company's financial problems; Chase learns a secret about Alex.

As Halloween approaches in Tree Hill, Brooke and Julian get an unexpected visitor; Nathan begins a new career; Clay and Quinn deal with life at the beach house.

Brooke tries to bond with Sylvia; Nathan feels overwhelmed at his new job; Haley's abilities are challenged; Skills comes back to town with a new friend.

A trip to Atlanta benefits Nathan's career; Jamie tries to adjust to his new braces; Chase makes a decision about Alex and Mia.

The gang gathers at Nathan and Haley's place for Thanksgiving dinner.

Julian and Brooke go skydiving; Haley organizes a concert featuring Kid Cudi; Quinn visits someone out of town.

Everyone's life is in serious danger when a big storm hits Tree Hill.

After a wild night out for Brooke's bachelorette party, the gang struggles to remember what happened.

Brooke and Julian's wedding day arrives.

Quinn, Brooke and Haley try to use their talents for a greater good; Julian accepts a directing job; Chase becomes Chuck's mentor.

The couples of Tree Hill celebrate Valentine's Day.

The ladies plan a surprise baby shower for Haley; Julian and Brooke move forward with their plans to adopt; Mouth helps Millicent prepare for her first day at work.

Haley tries to make sure everyone is ready for her baby's arrival; Julian and Brooke prepare to start a family; Chuck asks Chase for help with a problem.

As friends wait for Nathan and Haley's baby to be born, they reminisce about memories they have shared.

Quinn organizes a concert; Brooke receives an offer; Nathan tries to expose professor Kellerman.

Jamie has his first Little League game; Chase asks Alex to take a drug test; Quinn gets a job offer.

While the guys camp out on the River Court, Brooke, Quinn, Lauren and Alex travel to Puerto Rico.

While Haley and Brooke get ready to reopen Karen's Café, Clay and Robert look for new clients; Chuck and Alex are disappointed when Chase leaves for the Air Force; Millicent and Mouth begin their new show.