Henri-Michel, Taylor's ex-husband, arrives in the O.C. to promote his erotic memoir of his times with Taylor. When Henri-Michel and Ryan meet and Ryan learns of Taylor's time in France with Henri-Michel, Ryan begins to second guess his relationship with Taylor. Seth visits Dr. Roberts in order to ask for Summer's hand in marriage while Summer visits Holly who has a vision of Summer's future. Meanwhile, Kaitlin realizes that she has feelings for Will.
Season 4 Episode 10 of The O.C. resulted in a 0.00 rating in the 18-49 demographic.
The O.C. - also known as Orange County, California - is an idyllic paradise, a wealthy, harbour-front community where everything and everyone appears to be perfect. But beneath the surface is a world of shifting loyalties and identities, of kids living secret lives hidden from their parents, and of parents living secret lives hidden from their children. 'The O.C'. tells the story of the Cohen, Cooper, and Nichol families, and Ryan Atwood, a troubled teen from the wrong side of the tracks, who is thrust into this world, and who will forever change the lives of the residents of The O.C.