The O.C. (2003)

S2E13 The Father Knows Best

Title: A Father's Insight Plot: While Sandy delves deeper into Rebecca's legal troubles, Kirsten begins to wonder about the depth of their feelings for each other. Meanwhile, Seth spirals further into despair following Zach and Summer's romantic evening on Valentine's Day. Marissa faces her insecurities regarding her bond with Alex. In a surprising turn, Caleb extends an invitation for Lindsay to join his family, but insists on a paternity test first.