Catherine welcomes Lyle back to Savannah putting their long distance relationship to the test; while Nelson is forced to face his storied past. Ashley finally has a night out with the girls only to find her fun go up in flames.

Ashley confronts some hard truths about her marriage. As Catherine and Lyle settle into a "grown-up" relationship, Hannah looks forward to a future with "grown-up" Louis. But when Louis ends up playing strip golf with Ashley, all bets are off. The ladies attend a very traditional bridal shower for Happy's very non-traditional marriage.

Hannah is bewildered following her strip-golf fight with Ashley. Daniel prepares for his debut as a drag queen. Catherine focuses on her first interior-design project. Nelson hosts a poker party. Lyle reveals a shocking secret about Ashley.

In the aftermath of Lyle's revelation that Ashley works as a baggage handler, Ashley hears a juicy rumor about Catherine and Lyle. Meanwhile, Happy urges her mother to support her marriage to Azam, and Hannah finds some unexpected opposition as she attempts to start a dress line. Later, as Hurricane Matthew nears Savannah, Catherine hosts a dinner party that quickly becomes a storm of its own.

After a stormy end to Catherine's dinner party, Hurricane Matthew forces the Charmers to evacuate Savannah. Lyle, Catherine, Daniel, Louis and Hannah head to Charlotte where they meet up with Charleston friends Shep, Thomas, and Austen. Meanwhile, in Augusta, Ashley reveals her marital issues to her mother. Later, the Charmers return home to a devastated Savannah.

Hannah's sisters come to Savannah to throw a birthday party for Louis, even though Hannah is starting to question their relationship. Meanwhile, Nelson seeks his mother’s advice with his fractured friendships, and Catherine plans a traditional Savannah Bridge party where Ashley decides to confront Hannah.

It's the biggest cocktail party in St. Simons, GA...and our Charmers are heading out to enjoy a full day of tailgating. As Hannah tasks Louis to plan a party on his own, Ashley hits her breaking point after a social media post reveals shocking news about her temper running wild. And as the boys hit the bars for some good ole fun, Louis gets the skinny on what really happened between Hannah's parents. Meanwhile, back in Savannah, Lyle and Catherine hit their stride and Daniel contemplates his future.

After a stormy few months, the gang in Savannah is finally getting along. And as Ashley takes the first step in moving forward without Dennis, Hannah and Louis' relationship struggles to come to a head. And when everyone puts on their ball gowns and penguin suits to celebrate the city they love at Ashley's Masquerade fundraiser, Lyle's surprise proposal turns the evening on its head.

Months after Lyle's failed proposal to Catherine, these star-crossed lovers have become more crossed than lovers; Hannah's fear of becoming a southern spinster puts her relationship with Louis on ice; Daniel takes a step back from the party scene.

Lyle and Catherine are still on shaky ground after their talk at Brandon’s party; Hagood’s parents take some time off from farm-life for a quick trip to Savannah, but their arrival feels more like an interrogation; Daniel makes a big decision regarding his career; Louis and Lyle head to New York City; and Brandon invites the girls for a sleepover, but it quickly turns into a nightmare when he and Hannah confront Catherine over rumors of her sleeping around.

When, Hagood, invites her friends from Savannah back to her Southern roots for some good ole’ duck hunting, Hannah tries to find out the truth about Catherine’s “other guy.” Meanwhile, Lyle decides to move away from Catherine and their tumultuous relationship. But a silly prank between Louis and Lyle turns sour when an innocent tussle becomes a little too close for comfort.

A hunting trip at Hagood’s family farm turns sour when Lyle’s true feelings for Catherine push Louis to the point of no return. Meanwhile, as Catherine deals with her father’s upcoming heart surgery, Daniel gets a blast from the past when Ashley tries to work her way back into the circle. And when everyone comes together at Hannah’s Chrismukkah party, Catherine gets a surprise revelation about Lyle’s intentions.

Hagood's spirits rise as her sake dreams come to fruition; Daniel's mood hits a new low as he questions his life's purpose; after Hannah and Louis spend a romantic weekend dashing through the snow, Hannah's friends give her a dash of cold reality.

As Hagood busts out her brushes to set Catherine’s portrait in motion, Louis ponies up big money for his sock biz to roll with the big brands at the PGA Trade Show. Upset with Catherine’s dishonest façade, Hannah pushes Catherine to admit there’s someone else in her life.

Hannah takes everyone to Turks and Caicos for her dirty 30s birthday celebration. But when Louis pulls an all-nighter to make the flight from his trade show in Florida, he ditches Hannah’s birthday dinner and gets the night off to a rough start. As tensions grow between Catherine and Lyle, Brandon confronts Lyle about his behavior, leading everyone to point fingers and take sides.

Hannah’s Turks and Caicos 30th birthday bash turned birthday brawl continues. Back in Savannah, Catherine’s parents push her to finally commit to Lyle. Meanwhile, Hagood finds the support she needs from her boyfriend, Alex. After Hannah questions Louis’ infidelity, Louis confronts Catherine’s intentions and her spreading rumors.