It's Halloween in Tree Hill and everybody's celebrating at TRIC, with special guest band Fall Out Boy. The masquerade ball gives Haley the chance to win Nathan back, while Lucas keeps trying to convince Brooke to be non-exclusive. Peyton decides to face her new mother and get to know her. Dan tries to use blackmail to become mayor but things don't turn out the way he thought they would when Deb gets in his way. This episode is named after a song by Bright Eyes.