Cameran plays the pregnancy waiting game while the rest of the gang prepares for a trip to Shep and Chelsea's hometown, Hilton Head. Meanwhile, feuding exes, Craig and Naomie, attempt to act civil with the help of an old furry friend. Austen decides to rekindle his romance with Victoria, but fears Chelsea's reaction. As Kathryn plans her son's birthday, Thomas' girlfriend gets sour from the invitation snub. Tensions flare at a beachfront argument, changing one relationship for good.