"Resolve" is the eleventh episode of the fourth season of One Tree Hill and the 79th produced episode of the series. It was broadcast on January 17, 2006. With senior prom only weeks away, Haley's frustration over her injuries increases and Skills and Mouth hatch a plan to help Nathan earn money for the big dance by stripping. Brooke betrays Rachel in order to get closer to a new guy and Peyton and Lucas resolve to be happy. Struggling with her drug addiction, Deb makes a choice that could end her life.
- "Naïve" - The Kooks
- "Sing, Theresa Says" - Greg Laswell
- "Passion for Pageants" - Patsy Butterfield
- "I Lost My Heart" - Naut
- "Sunset Knife Fight" - Logh
- "Indian Summer" - Sharron March
- "3 A.M" - Orbiter
- "Dancing The Night Away" - APM Music
- "Supa Fab Funky" - Salme Dahlstrom
- "It's Tricky" - Run DMC
- "Lucky You" - The National
This episode's title originated from the song Resolve, originally sung by The Foo Fighters.