Brandon Quinn

Ends 12/31/12. 'Tree Trippers' To help Vince clear his mind and make a major career decision, Drama gets the guys to go on a mind-opening trip to Joshua Tree. Lloyd reluctantly covers for Ari at home, and helps him through a bad trip. Also available on Amazon Instant Video, iTunes and VUDU

In the emotional series finale of 'The O.C.,' Ryan, the Cohens, the Coopers and their friends build new lives, resolve lingering issues, face major decisions and undergo shocking personal transformations. No matter what happens or where they go, the members of this unique extended family all know that they will always have one another to turn to. Also available on iTunes

Che (recurring guest star CHRIS PRATT) and Seth take a trip to a forest, where Che has a dream and discovers that his spirit might be in love with someone unexpected. Afterwards, Seth and Summer finally speak for the first time since she rejected his marriage proposal. Meanwhile, Taylor decides that she can no longer associate with Ryan. Julie works her way back into Kirsten's life in the only way she knows how. And Kaitlin shuts out Will (recurring guest star CHRIS BROWN). Also available on iTunes

Taylor's ex-husband, Henri-Michel (HENRI LUBATTI), gets a little too close to home while promoting his erotic memoirs. After Henri-Michel tells Ryan about Taylor's exciting life in France, Ryan questions his own relationship with Taylor. Meanwhile, Seth visits Dr. Roberts (recurring guest star MICHAEL NOURI) in Seattle to ask for permission to marry Summer, who gets a vision of her future. And Kaitlin realizes that she likes Will (recurring guest star CHRIS BROWN), but she is concerned he thinks she's too shallow. Also available on iTunes