The fourth season consisted of 21 episodes and ran from September 27, 2006 to June 13, 2007.
As the end of High School approaches, everyone finds themselves at a crossroads in their lives. Nathan survives the accident and after some initial confusion, Haley is revealed to be pregnant while Rachel turns her attentions to Nathan after Cooper leaves town, using Nathan's theory that it was really Keith who saved him from the accident to get Nathan's attention. Rachel backs off when she learns that Haley is pregnant and Nathan later learns that he had a vision of Keith and it was this vision that...
-Every song ends but is that any reason not to enjoy the music?
-Oh...that's skank! And, I think it's coming from you!
-Who knew my subconscious could be such a bitch?
-All the eyeliner in the world wont make you anything more than a psycho stalker bitch.
-'Go Brooke yourself'
-At this moment there are 6,470,818,671 people in the world. Some are running scared. Some are coming home. Some tell lies to make it through the day. Others are just not facing the truth. Some are evil men, at war with good. And some are good, struggling with evil. Six billion people...