More than margaritas are shaken up as Cal's past resurfaces, an unsavory acquaintance returns to Serenity, and Helen faces a life-changing decision.

Friends gather to plan a celebration of life. Meanwhile, counseling is off to a rocky start for Ronnie and Dana Sue, and Isaac meets his birth father.

As the recall petition quickly picks up steam, Maddie and Cal attend a black-tie charity fundraiser and Ronnie presses Dana Sue to make up her mind.

New beginnings abound as Serenity welcomes Noreen’s baby, Isaac's birth mother tells him her whole story, and Erik reveals his painful past to Helen.

When the mayor won’t see them, the Magnolias take their plans to the next level. At karaoke, Helen and Erik give the town something to talk about.

Dana Sue’s relationships become the talk of Serenity social media. Maddie uncovers who's behind the town's parking problem — bless their hearts.

The questions keep coming as Maddie investigates the lot behind the spa and Helen looks for clues in what Isaac’s birth mother left behind.

While Coach Cal and Ty work through disappointments, a new kind of heartbreak hits Helen, and Dana Sue gets a late-night visitor on her front porch.

Helen helps Isaac in his search for answers, Dana Sue’s restaurant hits a financial hiccup, and Maddie tries to find out what happened with her son.

In the waiting room, the families gather for news from the doctors, and Ty’s plans for the season change. Over margaritas, Helen shares an announcement.