Episode: 4x05 (Season 4 Episode 05) Name: I Love You But I've Chosen The Darkness Originally Aired: Oct. 25, 2006 Plot: Derek's real intentions are exposed and when Lucas tries to save her from him, Derek becomes violent and attacks Peyton. As rumors continue to fly about Brooke being pregnant, Brooke sets everyone straight as to who is really pregnant. Meanwhile, Nathan receives a scholarship offer from Duke, but also receives life-changing news that forces him to rethink his scholarship offer. Elsewhere, Deb tries to break her prescription drug habit in order to go to Nathan's press conference sober.