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...