Episode: 2x14 (Season 2 Episode 14) Name: Quiet Things That No One Ever Knows Originally Aired: Feb. 15, 2005 Plot: With his marriage to Haley slowly starting to fall apart, Nathan slips into an emotional crisis and reverts to his old ways. Karen continues to stress over what would cause Lucas to move in with Dan and leans on Andy for support. Meanwhile, Jake and Peyton's new relationship begins to grow even stronger.