As the sun sets on summer, Alex and Nick organize a "Luxe on the Bluff" event to celebrate. The housemates walk the African American Heritage Trail to connect with the history of Martha's Vineyard. Summer finds out what happens when you get between Bria and her man. An unexpected guest arrives as the Coopers continue to figure out where their marriage stands.

As the rosé brunch continues, Alex is put in the hot seat. Also, Preston lightens the mood with a pride event. Jordan has an unexpected breakdown while Jasmine and Silas experience more newlywed woes. Summer and Alex's connection grows, and a housemate says goodbye to the vineyard!

Jordan comes to a decision about where she stands with Amir. Shanice makes her triumphant return to the house, but her unapologetic attitude causes problems with Bria. As Jasmine's breakdown over her friendship with Jordan continues, the girls and guys have their own very different nights out on the town while Silas struggles over the lack of structure between him and Jasmine.

The feud between Bria and Silas heats up as the group grows tired of the drama. Alex sparks a flame with a housemate. Summer hosts a spicy Jamaica-themed night. Jordan celebrates one year of celibacy, but tensions rise when Jasmine forces her to look at her romantic future. Bria and Simon attempt to buy the affection of the house with mixed results.

After learning that Nick has a girlfriend, Jasmine interrogates him about his flirty DMs to the other women. Nick talks to Silas about being controlling. The house welcomes two new roomies. Amir has an emotional breakthrough. Bria moves forward with her plans to have Simon visit, which doesn't thrill Silas.

Tensions in the house continue to escalate as the newest housemate threatens the peace. Jasmine's relationships with both best friend Mariah and husband Silas are tested. Shanice is ready and looking for action. Nick has a secret he's finally ready to confess.

As the housemates begin to enjoy their Vineyard vacation, two newbies arrive. Amir starts making moves on Jordan. Bria and Mariah argue over a laundry mishap. A surprise left for Nick causes a night of tension.

Newlyweds Jasmine and Silas head to Martha's Vineyard for a much-needed vacation with friends, but things get hairy when an uninvited guest arrives. While the housemates learn more about each other and their upbringings, Silas' suppressed feelings about Jordan rise and cause a shake-up for the entire house.