Season 4 Episode Guide
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Season 4, Episode 1 | November 2nd, 2006 The Avengers
In the fourth season premiere, everyone struggles to adjust to life without Marissa. more
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Season 4, Episode 2 | November 8th, 2006 The Gringos
Ryan travels to Mexico--with a stubborn Seth in tow--to put an end to his turmoil in the only way he knows how, but he comes up empty in quest for revenge. more
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Season 4, Episode 3 | November 9th, 2006 The Cold Turkey
It's Thanksgiving morning at the Cohen house, and the family is still dealing with what happened in Mexico. more
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Season 4, Episode 4 | November 16th, 2006 The Metamorphosis
When Summer tries to become the gossip-loving girl she once was, she realizes that Brown may have changed her forever. more
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Season 4, Episode 5 | November 30th, 2006 The Sleeping Beauty
Summer and Che (recurring guest star CHRIS PRATT) take their activism to a new level, resulting in more freedom than they expected. more
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Season 4, Episode 6 | December 7th, 2006 The Summer Bummer
When Seth visits Summer at Brown, he finds an empty dorm room. more
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Season 4, Episode 7 | December 14th, 2006 The Chrismukk-huh?
It's time for another Chrismukkah in Orange County. more
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Season 4, Episode 8 | December 28th, 2006 The Earth Girls Are Easy
As the new year approaches, Ryan plans a special surprise road trip for Taylor and himself. more
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Season 4, Episode 9 | January 4th, 2007 The My Two Dads
Newly engaged Seth and Summer both panic about the prospect of being married, but neither will break it off, despite the advice of their friends. more
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Season 4, Episode 10 | January 11th, 2007 The French Connection
Taylor's ex-husband, Henri-Michel (HENRI LUBATTI), gets a little too close to home while promoting his erotic memoirs. more
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Season 4, Episode 11 | January 17th, 2007 The Dream Lover
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. more
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Season 4, Episode 12 | January 25th, 2007 The Groundhog Day
As the Cohens prepare for Kirsten's 40th birthday party, Kirsten gets some news that will change her life forever. more
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Season 4, Episode 13 | February 1st, 2007 The Case of the Franks
As Valentine's Day approaches, Ryan worries that the pressure of the holiday will ruin his relationship with Taylor. more
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Season 4, Episode 14 | February 8th, 2007 The Shake Up
Taylor eagerly prepares for her first real birthday celebration, but she frets over the fact that Ryan has still not told her he loves her. more
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Season 4, Episode 15 | February 15th, 2007 The Night Moves
In the aftermath of a major earthquake that cuts off power and communication between the Cohens and their loved ones, Seth must take over Ryan's role as the protector when Ryan is injured and the boys... more
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Season 4, Episode 16 | February 22nd, 2007 The End's Not Near, It's Here
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.... more
