As summer comes to an end, the housemates throw a jungle-themed Labor Day party; Ciara takes her costume game to the next level while Mya confronts Oliver; Danielle and Lindsay have a conversation that changes their friendship forever.

Lindsay and Carl defend their relationship against behind-the-scenes allegations; Paige makes a shocking revelation about her friendship with Lindsay; an old wound causes drama between Kyle and Carl.

Danielle and Chris host a Latin dinner night as Andrea and his girlfriend, Lexi, join the housemates for the weekend; Kory confesses his feelings about Sam; Carl has an engagement ring, but a trip to the hospital threatens to derail his plans.

The housemates plan a yacht day, but Carl and Lindsay seem ready to abandon ship; a shocking DM forces Mya to reevaluate her relationship with Oliver; Craig's frustration with his long-distance relationship with Paige boils over.

Carl throws Lindsay a surprise engagement party, but the reaction to their nuptial news shocks everyone; the housemates hit the beach for a game of flag football; Carl is surprised to be confronted by a friend from outside the house.

Carl and Danielle's confrontation continues and causes a late-night breakdown; Kory and Sam's relationship heats up as Amanda gets some shocking health news.

Kyle celebrates his 40th birthday with a Western-themed rager, and sparks fly between Kory and Sam; Lindsay and Danielle confront their issues; Paige is surprised by a revelation from Craig.

Kyle and Carl finally address their issues; Mya confronts Lindsay over their tense conversation in Los Angeles; Gabby continues her pursuit of a hot prospect; Ciara joins the share house.

Mya reveals new details about her breakup with Oliver; Danielle and Lindsay ponder the end of a 7-year friendship; an emotional standoff between Carl and Kyle has everyone in tears, including Andy.

Danielle and Gabby agree to move past shady men; Chris takes his shot with Ciara; Kyle is frustrated with Carl and Lindsay; the girls enjoy an afternoon of sipping and spilling the tea until a revelation from Danielle threatens to derail the party.

The housemates throw their first big party of the summer as Kyle confronts the fallout from his outburst at the slumber party; Sam's encounter with a new man reignites old insecurities.

Carl returns to the Loverboy offices and his work issues with Kyle come to a head; back in the Hamptons, Andrea rejoins the crew with hopes for an Italian dinner do-over; a slumber party turns from wild fun into a bad dream for the housemates.

As Kyle and Carl devise a plan to make Chris feel like one of the guys, a visit to a vineyard continues to strengthen Ciara and Danielle's friendship; the girl's night turns sour for Lindsay.

A confrontation during a girls-night dinner opens a rift between Lindsay and Danielle; Ciara considers a fling as a new man joins the house; everyone gets ready to send it at Kyle's 40th birthday party.

While Kyle’s 40th birthday party comes to a dramatic end, Lindsay and Carl throw a housewarming party, and Danielle arrives with baggage. Back in the Hamptons, Sam and Kory’s flirtation heats up. Carl takes Danielle aside to clear the air.

The slumber party turns into a nightmare when a blowup between Kyle and Lindsay leaves Carl stuck in the middle; Gabby leads the charge on the first bash of the summer; a confession from Danielle turns Lindsay's world upside down.

The housemates are back in the Hamptons; Carl and Lindsay are living their version of a real-life fairy tale; Kyle and Mya see changes in Carl and have theories behind his personality shift; three new housemates join the party.