The O.C.: The Rager

Marissa learns that it's Trey's birthday and after an initial misunderstanding between the Atwood brothers, Ryan agrees to let her throw a party for him which quickly gets out of hand. Zach and Seth meet with their potential publisher and find out she's an attractive women with a vast comic book knowledge which leads to competition between Seth and Zach as well as issues between Seth and Summer. Julie learns from Lance that Caleb never bought out her x-rated movie as she was told he was going to do.