Sarah and Kevin’s baby arrives, kicking off a week of celebration. Mick and Megan prepare for their wedding, broken relationships are mended, and new surprises abound in the finale of “Chesapeake Shores.”

Away from the distraction of technology, Abby and Trace talk about their past and the future during a camping getaway. With some encouragement from Nell, Mick and Thomas try to work out their differences in person.

Abby learns her ex-husband is in a serious relationship navigates their new family dynamic. Abby misses Trace by her side as she explores the new co-parenting roles with Wes and his girlfriend. Pulled in many directions with work obligations, Trace misses out on family moments with Abby and the girls. Mick and Megan’s relationship continues to evolve, but is influenced by their past. Having worked independently for months, Jess adjusts to David’s return to the bed and breakfast. Also adjusting to a man in her life is Bree, who attempts to define her partially professional, partially romantic relationship with Simon. At the Chesapeake Shores Fire Department, Kevin enjoys a week of on-the-job training with Sarah. Meanwhile, Nell recruits Connor to investigate a contestant who is breaking the rules in an annual gardening competition, but a surprising discovery makes her rethink the plan.

After Mark offers Trace and his band a worldwide tour deal, Trace and Abby worry about how it might impact their future together. As Nell ponders a lost love from her past, Abby, Jess and Bree are faced with the possibility of losing their new loves in the present.

Kevin's fiancée arrives in town, surprising the O'Briens. Meanwhile, Abby gets tangled in a fraud investigation; and Trace receives bad news about the water-house property he covets.

While Jess and Bree in Maine visit David and his fabulously wealthy family, Trace's role in Abby's family is questioned. Meanwhile, everyone helps out running the B&B and Wordplay, and Connor learns the truth about Danielle.

Chaos reigns with the closure of the Bridge, and the O'Briens are at war over Bree's manuscript. Meanwhile, Kevin is heartbroken visiting Sarah's family in Philadelphia, especially after he's offered his dream job back in Chesapeake Shores. When Trace realizes that he might not return to Chesapeake Shores, his relationship with Abby is cast into doubt, as Jess wonders if her relationship with David can survive without the B&B.

As season four comes to a close, Trace and the O’Briens face decisions affecting their personal and professional lives. Trace weighs his relationship with Emma against her musical potential. Abby and Connor consider new career paths, while a new agent has Bree questioning what’s next.

After his band’s video goes viral, Trace receives offers from music executives, but tries to convince his band to give Mark Hall another shot. Abby, Nell and Megan spend some family time together preparing a princess birthday party for Carrie.

With a nod to the past, Nell tries to save the Wish Fountain; Abby discovers a never-opened letter that she sent to Trace; Mick inherits a sailboat and reunites with his brother Thomas; and Bree welcomes an old friend back into her life. After Kevin witnesses a secret hug, Connor's future is thrown and Jess's future beckons with an invitation from everyone's favorite chef.

Trace makes a confession regarding why he left Nashville. Meanwhile, Megan confronts Mick about past mistakes responsible for pushing her away; and Abby learns the truth about the fraud investigation from a surprising source.

Trace rethinks sharing ownership of The Bridge with Mick. Jay helps Abby reconsider her priorities. Jess and David find themselves hosting guests before they are ready. Connor pursues an intriguing new opportunity. Kevin and Sarah discuss their future. Bree prepares for opening day of her play.

On the eve of the Chesapeake Shores Regatta, with Mick recruiting family members to join him on the water, Abby finally has to make a decision whether or not to break up with Trace for good. Meanwhile, Bree's relationship with Simon is rocked when Caroline appears, and David and Jess have to finally figure out their relationship without the B&B. In a surprise twist, a letter from Ireland might decide Nell's future.

The O’Brien family comes together in the aftermath of Connor’s heart attack. Jess and David deal with media fallout after Dennis Peck goes on the run, and we finally discover who Abby called.

The play is in jeopardy, it's Abby and Trace to rescue. David and Jess learn to work together, Bree learns to work alone. Mick and Megan come together while Connor goes it alone. Kevin and Sara return with a surprise announcement.

Mick nervously faces a failing business deal; Abby is subpoenaed in the investigation against Wes; Kevin recovers from his fall at home while struggling to define his future with Georgia; Trace learns the warehouse property is still in reach.

Kevin mulls marriage with Sarah; Jess and David run their new B&B in Tanglewood; and Abby and Mick both discover that their careers are in jeopardy.

A fortune telling machine shares uncomfortable truths with the O’Brien couples. Mick and Megan struggle with their long-distance relationship, Abby’s more comfortable with her new romance.

Abby reflects on the past and contemplates a future on her own terms. She and Mick deal with the damage to the reputation of O'Brien Construction, Jess struggles with something David's parents gave her, and Bree realizes two different men from her past may be returning to her life and her heart.

Jess and David's wedding is here, but the O'Brien family still has a lot to face before the celebration. Abby and Evan get into an argument over his hotel, threatening the entire project.

One of the O’Briens wrestles with a problem. Abby and Evan participate in a Road Rally, Connor breaks out of the house, Bree helps Luke with nightmares, and Mick and Megan discuss their pasts.

Jess and David host visitors in town for the traditional Snallygaster hunt. Mick and Thomas revisit a weekend-long hiking trip from their youth.

As the O'Brien family welcomes Bree home from London they ruminate on how the past two months have changed them all. Kevin and Sarah try for a baby, Jess and David plan for their wedding, and Abby thinks back to her conversation with Trace after their kiss on the beach.

When Evan comes to the house, he throws out his back and must recover for a few days on the O'Brien couch, connecting him with the family in a way Abby never anticipated.

A legend visits Trace as Megan plans Kevin's wedding; Jess and David discover their past can't be repaired, and Simon joins Bree as her play begins rehearsals

Various issues are troubling the O’Briens. Mick is in denial about his addiction. Margaret passes the bar. Jess pursues a new idea, and Bree tries mending the rift between her and Luke.

Mick gets closer to the ones he loves while Evan and Luke push themselves away. Mick continues to rebuild his relationship with Megan. Luke recovers from a gunshot after stopping a robbery.

As work continues on his hotel, Evan and Abby learn a bit more about each other. Evan stays a night at Jess's B&B.

Abby considers leaving her Wall Street job and has an unforeseen showdown with her ex. Meanwhile, Trace has trouble explaining why he left Nashville and Jess wants to open a new business on her own.

Abby goes all out to plan the perfect second date. David’s family makes a surprise visit to the B&B, and Megan must consider whether to take the job offer at the Getty or help Connor recover.

As Jess and David try to buy an inn, love and loss surround the O'Briens; Mick and Megan explore feelings; Kevin and Sarah make a decision that can upend the family; and Bree and Connor suspect true love might not last forever.

Kevin and Sarah try to keep a secret while Bree discovers one from Luke’s past. Evan whisks Abby away on a business trip, but his intentions are not what she originally thinks.

O'Brien Construction's eccentric billionaire client, Evan Kincaid, comes to town and throws Abby and Mick off their game. At a moment of triumph, Connor discovers his law firm is hiding information from him, and Megan discovers a lost painting that leads her to a famous, reclusive local artist who wants nothing to do with her.

Kevin learns something new while David questions what he thought was true. Bree finds she and Luke share a birthday. Kevin discovers the gender of the baby. David confronts his father.