After hearing about Lindsay and Ryan’s failed attempt at dinner with Caleb the night before, Kirsten arranges a dinner that she can supervise. But her presence makes no difference when Ryan and Caleb butt heads and disaster strikes. Sandy keeps Rebecca’s presence in Newport a secret from Kirsten after deciding to take her case to court. Marissa and Alex’s relationship intensifies, while Seth and Summer spend a lot of time together at Zach’s insistence.