Episode: 3x04 (Season 3 Episode 04)
Name: An Attempt to Tip The Scales
Originally Aired: Oct. 26, 2005
Plot: TRIC throws Tree Hill a masquerade ball and Lucas and Haley see it as a perfect time for Lucas to convince Brooke to date him exclusively and for Haley to win back Nathan. As Fall Out Boy performs, both Haley and Lucas struggle make their plans work and Peyton continues to deal with the new mother in her life. Meanwhile, Dan decides to run for Mayor and agrees to give Deb a divorce as long as she stays his wife through the campaign. However, Dan soon learns that Deb might be more of an opponent than an asset during the campaign.