Everyone struggles to adjust to life without Marissa. Dealing with her death in the only way he knows how, Ryan has moved out of the Cohen house. When Ryan misses a special dinner, Seth finds him in the wrong part of town and calls Summer for help. Meanwhile, Julie Cooper will do anything to avoid dealing with the loss of Marissa. Kaitlin earns a new pair of boots from Dr Roberts in true Cooper fashion. And Taylor Townsend hides out in the diner and tries to convince her friends that she is in Paris. This DVD release contains all 16 episodes of the Fourth and final series of the OC.nEpisode GuidenThe AvengersnThe GringosnThe Cold TurkeynThe MetamorphosisnThe Sleeping BeautynThe Summer BummernThe Chrismukk-huh?nThe Earth Girls Are EasynThe My Two DadsnThe French ConnectionnThe Dream LovernThe Groundhog DaynThe Case of the FranksnThe Shake UpnThe Night MovesnThe End's Not Near, It's Here