The O.C. (2003)

S4E12 The Groundhog Day

Sandy, Ryan, and Seth are busy organizing a surprise party for Kirsten’s 40th birthday, but Kirsten receives unexpected news that will alter her life dramatically. Meanwhile, Kaitlin attempts to prevent her mother from engaging in a secret romance. Taylor seeks help from a therapist, while Ryan puts on a brave face, pretending he doesn’t miss her. In another storyline, Che discovers that Seth isn’t his destined partner after all.