Episode Guide Episode 18 "The Heartbreak" Original Air Date : February 18th, 2004 Gueststars : Amanda Righetti (Hailey Nichol), Navi Rawat (Theresa) Official Episode Description : Marissa tries to mend her relationship with Ryan, but he can't forgive her for the situation with Oliver. Things become even more complicated when Theresa, Ryan's ex from Chino, arrives to cater the Valentine's Day dance. Meanwhile, Seth and Summer decide to take their friendship to a new level, and Jimmy finds out he has a secret admirer in the Cohen house. Related Links The Music Screen Captures Episode Images 2003 Virtual Rain. This is an unofficial fansite with no relation to FOX, Warner Brothers, or any of their associates. This is just a fansite opened for the purpose of exposing the show "The O.C" to new fans across the internet. Original copyright of all photos remain to FOX/WB and are used purely for the purpose of enjoying the show and furthering its fanbase.