Eric McIntire

As Haley's due date approaches, she takes steps to ensure that all her friends and family will be ready when the time comes. Brooke and Julian also prepare to begin a family, while Chuck (recurring guest star MICHAEL MAY) turns to Chase (recurring guest star STEPHEN COLLETTI) for help with a problem.

As the girls plan a surprise baby shower for Haley, the guys participate in tryouts for Jamie's baseball team. Meanwhile, Brooke and Julian pursue adoption, while Mouth gets Millicent ready for her first day at work. Recurring guest star LEVEN RAMBIN (Grey's Anatomy, Terminator: The Sarah Connor Chronicles) appears as Chloe.

While Haley stays at home to take care of the new baby, Quinn organizes a concert at Tric. Meanwhile, Brooke gets an offer to return to Clothes over Bros., and Nathan sets his sights on exposing Professor Kellerman (recurring guest star PETER RIEGERT – Damages).

Sex games, secrets and shoelaces all come into play as the couples of Tree Hill celebrate Valentine's Day.

As Nathan, Julian and Clay coach Jamie's first Little League game, the situation regarding the accident comes to a head. Meanwhile, Chase (recurring guest star STEPHEN COLLETTI) asks Alex to take a drug test for him, and Quinn gets an offer to shoot in Puerto Rico.