Stars, stripes and new guys, the housemates head back to the Hamptons for another summer of fun! Ready to leave the past behind, Ciara is open to a summer romance. Will one of the new, single housemates catch her eye? Meanwhile, two years into marriage, Kyle and Amanda encounter their biggest hurdle yet.

After a rough start to the summer, Carl and Lindsay find themselves in conflict while Amanda and Kyle try to get back on track. During the first beach day of the summer, West consults Paige on taking the next step with Ciara. Lindsay drops a bomb as she and Paige agree to move forward in their friendship.