Episode: 3x19 (Season 3 Episode 19) Name: I Slept With Someone In Fall Out Boy And All I Got Was This Stupid Song Written About Me Originally Aired: Apr. 12, 2006 Plot: Lucas takes the court for the first time since Keith's death, but finds it impossible to play. Brooke uses materials she stumbled on at the cabin to seek revenge on Rachel, but ends up angering Mouth and pushing Mouth and Rachel closer together. Meanwhile, Nathan and Haley begin to plan their recommitment ceremony but are stunned when they fail a compatibility test. Peyton debates whether or not to head to Chicago to spend the weekend with Pete Wentz and ends up running into a person from her past at the airport.

Episode: 3x18 (Season 3 Episode 18) Name: When It Isn't Like It Should Be Originally Aired: Apr. 05, 2006 Plot: The kids load up and head out to Rachel's cabin for a weekend to kick back and heal after the tragedy that rocked Tree Hill. There, Nathan decides to propose to Haley, but has trouble getting her wedding ring away from her to do so. Fall Out Boy's Pete Wentz shows up in order to spend more time with Peyton, much to the shock of the others, and Mouth and Rachel are able to talk about the release of the time capsule. Meanwhile, Skills and Bevin get lost in the woods; Karen lets her anger out on Dan; and Nathan is finally able to have the perfect moment he planned with Haley.

Episode: 3x17 (Season 3 Episode 17) Name: Who Will Survive, and What Will Be Left of Them? Originally Aired: Mar. 29, 2006 Plot: Tree Hill comes together to cope with the school shooting tragedy that resulted in two deaths. Dan grapples with the guilt of murdering Keith after Keith's funeral. With this guilt, Dan attempts to make up time with Lucas and Karen, but Karen's anger towards him only adds to the guilt. Meanwhile, Nathan and Haley see that life is too short to be apart and decide to live together again. Elsewhere, at a party thrown at the school to help ease the pain of the shooting, Mouth learns who really released the time capsule; Brooke is hurt when Lucas isn't able to talk to her about Keith's death; and Lucas disobeys Karen and attends Jimmy's funeral.