High school seems like a distant memory to the young graduates, who have been thrust into adulthood after the death of their beloved friend. The Cohens struggle to keep Ryan focused on the future, fighting the forces that threaten to pull him back into his old life. Summer has left Orange County and is attending Brown University in Rhode Island, where she has reinvented herself as a left-leaning, tree-hugging activist. Meanwhile, Seth is lonely in the O.C. and working at a local comic book store. Kaitlin Cooper returns to the O.C. as the No. 1 troublemaker at The Harbor School. And Taylor Townsend is hiding out and speaking French in the O.C. after her mysterious romance in Paris.
4 - 1The Avengers Nov. 02, 2006
4 - 2The Gringos Nov. 08, 2006
4 - 3The Cold Turkey Nov. 09, 2006
4 - 4The Metamorphosis Nov. 16, 2006
4 - 5The Sleeping Beauty Nov. 30, 2006
4 - 6The Summer Bummer Dec. 07, 2006
4 - 7The Chrismukk-huh? Dec. 14, 2006
4 - 8The Earth Girls Are Easy Dec. 21, 2006
4 - 9The My Two Dads Jan. 04, 2007
4 - 10The French Connection Jan. 11, 2007
4 - 11The Dream Lover Jan. 18, 2007
4 - 12The Groundhog Day Jan. 25, 2007
4 - 13The Case of the Franks Feb. 01, 2007
4 - 14The Shake Up Feb. 08, 2007
4 - 15The Night Moves Feb. 15, 2007
4 - 16The End's Not Near, It's Here Feb. 22, 2007