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.　　Episode Guide　　The Avengers　　The Gringos　　The Cold Turkey　　The Metamorphosis　　The Sleeping Beauty　　The Summer Bummer　　The Chrismukk-huh?　　The Earth Girls Are Easy　　The My Two Dads　　The French Connection　　The Dream Lover　　The Groundhog Day　　The Case of the Franks　　The Shake Up　　The Night Moves　　The End's Not Near, It's Here