As Mick nervously faces a failing business deal, Abby is subpoenaed in the investigation against Wes, and Connor comes up with a plan to prove her innocence. Kevin recovers from his fall at home while struggling to define his future with Georgia, before Jess opens up about a devastating event that could help them understand each other. And Trace learns the warehouse property is still in reach, but his long-held anger toward his own father could prevent him from finally realizing his dream.
After months away on tour, Trace returns to Abby. Trace’s Chesapeake Shores homecoming becomes complicated, however, when his growing fame draws unwanted media attention to his relationship with Abby and her girls. Mick faces off against Connor in an environmental legal battle. Though the two are on opposing sides, Mick tries to warn his son about a major error before it is too late. Jess discovers Bree’s manuscript and is shocked to discover what’s inside. Meanwhile, Kevin continues his paramedic training, and grows closer with Sarah. When Trace and the O’Brien family come together for the annual oyster festival, Nell recruits the family to save a beloved landmark.
Though they are blissfully together in Chesapeake Shores, Trace faces a difficult decision and Abby is confronted by ghosts from her past. When a country legend offers Trace a gig that could propel his career, he weighs the benefits against the massive cost of being away from Abby and the girls again. Abby feels guilty when she finds a letter that she wrote Trace years ago – still unopened – and questions what to do with it. Mick and Megan meet up with Thomas, whose rekindled marriage with his once-estranged wife prompts each of them to assess their own relationship. Bree is surprised when Simon returns to her life, but is without her go to sounding board because Jess is still hurt about her manuscript. Kevin is concerned when he sees Connor’s girlfriend out with another man. Meanwhile, Nell continues her fight to preserve the town’s wishing fountain.
Trace and Abby hit an unexpected hiccup in their family dynamic after Trace takes on more of a father figure role. While Trace reading bedtime stories to the girls is a milestone in his relationship with Abby, the moment has an unexpected consequence when the girls question his role in their lives. Bree joins Jess on a trip to visit David and his parents, but Jess continues to harbor hurt feelings over Bree’s manuscript. Jess needs Bree’s support more than ever, though, when she discovers the real reason David’s parents want to meet her. Mick sees striking similarities between his troubled relationship with his brother and his sons’ relationship with one another when Kevin and Connor feud over Kevin’s meddling in Connor’s relationship. Meanwhile, Nell ramps up her persuasive tactics to convince the mayor to keep the wish fountain.
Abby joins Trace on tour with his band away from Chesapeake Shores but discovers that Trace’s fame may impact her family’s privacy. Though she enjoys seeing Trace in his element performing, Abby is shocked when paparazzi photos of them together surface and worries the attention will only get worse as Trace’s celebrity rises. Mick and Megan spend more time together as they help Thomas prepare for his vow renewal ceremony and experience a closeness they haven’t felt in years. The vow renewal ceremony also brings Connor and Kevin closer together, as Nell assigns them a time-consuming task that forces them to work out their differences. Meanwhile, Jess considers starting a life with David away from Chesapeake Shores, but Bree makes a troubling discovery about David’s mom that causes both of the O’Brien sisters to question Jess’ relationship.
Abby is burdened by continued paparazzi attention from Trace’s growing fame. As he works through his loneliness while on tour away from Abby, Trace writes a song for Abby, which prompts an unexpected reaction from Leigh. Mick tries to repair his relationship with Connor at Megan’s insistence, but their tumultuous history makes Connor reluctant to reconcile. Kevin is concerned when Sarah seeks adventure after a near-death accident at work, noticing similarities between her behavior and his after his wartime injury. Bree edits her novel with Simon’s help, and realizes she and one of her characters share the same drive for self-preservation that stunts their relationships. Meanwhile, Jess fears her relationship with David is over.
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.
Trace discovers that The Bridge has fallen into debt while he was on tour in and tries to repair the damage. Trace’s discovery prompts Mick to reconsider the terms of their partnership and to put aside friendship and family when business is at stake. Abby works to try and balance her stressful workload with being a “super mom” to keep up with Wes’ new fiancé. Jess is suspicious when David’s sister arrives in town looking for help with the business. Bree asks Nell to read her manuscript, but realizes the real test will come when she gives it to Megan. When Kevin doesn’t receive a job offer near Chesapeake Shores, Sarah considers relocating for a dream job. Facing relationship troubles of his own, Connor goes up against an ex-girlfriend in court. Meanwhile, Megan plays hardball when the mayor eliminates her job at the Arts Council.
Abby develops an unexpected friendship with a client, while Trace faces conflict at The Bridge. Though initially hesitant to work with her ex-husband’s fiancé, Abby helps her out tremendously and builds a new rapport with her while on a project. Trace, however, has a more difficult time at work and considers putting his friendship with Mick in jeopardy during a professional disagreement. Kevin graduates from his EMT program, but the reality of he and Sarah moving apart looms over the happy occasion. When Connor’s ex-girlfriend offers him a job, he senses familiar romantic feelings developing. At Nell’s urging, Bree shares her manuscript with Megan and begins to realize there are two sides to every story. Meanwhile, Jess receives devastating news about the inn that she fears will impact her whole life – including her future with David.
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.
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.
Trace and Abby's future is uncertain when Trace returns from tour. While they contemplate their relationship, Abby takes on a new client and Trace takes notice of a new musical talent at The Bridge. Kevin plans a special outing with Sarah. Although Jess is happy in her relationship, running the inn David's family bought them is not living up to their expectations. Bree meets with potential producers for a new play. Meanwhile, Mick discovers one of his contractors has engaged in suspicious business practices, and Connor questions his career.
As Trace searches for his purpose in Chesapeake Shores, a friend tries to persuade him to return to his music career. Abby puts her work life in jeopardy investigating a client's dubious business practices, and Connor also faces professional consequences after making an impulsive decision. Mick is pulled into a former business partner's legal trouble. Jess and David try to return to where it all began. Bree worries that her chemistry with Simon doesn't live up to that of the characters in her autobiographical play. After saving the life of a beloved coach, Kevin contemplates the impact he'd had in his life and the community. Meanwhile, Megan jumps at a new opportunity to help Kevin and Sarah.
Abby faces career and legal ramifications for blowing the whistle on a Ponzi scheme, and meets an intriguing new man during her leave from work. Trace mentors Emma, a waitress and songwriter, and encourages her to perform her music at The Bridge. Mick and Megan fear that the return of their romantic feelings will complicate their friendship, and Nell -- newly back in town -- offers Megan relationship advice. Jess and David navigate a bidding war for a new B&B. Meanwhile, Kevin discovers that his family's good intentions have Sarah feeling overwhelmed; and Connor and Bree contemplate their futures with their respective significant others.
Trace comes face to face with the new man in Abby's life when they all work on Caitlyn and Carrie's school play and considers moving on himself. While trying to save his business, Mick falls into old habits of prioritizing work over Megan. Jess and David butt heads on design decisions at the new B&B. When faced with a difficult decision, Connor turns to Nell for relationship advice. As she adapts to change in her personal life, Bree struggles to rewrite the ending of her play. Meanwhile, Kevin and Sarah share a big announcement with the O'Briens.
Abby reconsiders her priorities and the future of her career with Jay's support. Trace rebuilds his trust with Emma and offers to buy Mick's share of The Bridge. Despite Abby and Trace's new relationships, each still holds a special place in the other's heart. Jess and David receive guests at the B&B earlier than anticipated. Kevin and Sarah navigate their future including trying to figure out how many children they want. Nell offers advice to Mick and Megan when they encounter issues in their newly rekindled relationship. Meanwhile, Bree prepares for the premiere of her play, and Connor pursues a new job.
Abby's official first date with Jay gets awkward when they show up to the same restaurant as Trace and Emma. Trace receives an offer to produce an album with Emma but is conflicted about their romantic relationship. A snag in Jess and David's B&B opening threatens to derail David's romantic plans. When planning their future, Kevin and Sarah try to find common ground. With her play opening imminent, Bree is approached by an agent. Both Connor and Abby consider new professional paths. Meanwhile, Mick and Megan try to avoid the relationship mistakes they made the first time around.
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.
The O’Brien family comes together in the aftermath of Connor’s heart attack. Jess and David start to deal with the media fallout after Dennis Peck goes on the run, leaning on one another for support. Abby finally reveals to her family who she called at the end of season five leading to an unexpected yet exciting first date. Mandrake and Kevin talk about their difficult past.