Cameran plays the pregnancy waiting game while the rest of the gang prepares for a trip to Shep and Chelsea's hometown, Hilton Head; 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; Thomas' girlfriend gets sour from an invitation snub; and tensions flare at a beachfront argument, changing one relationship for good.