As the whole O'Brien family reunites in Chesapeake Shores for the first time in years, Abby attempts to learn from her own father's mistakes to avoid missing out on her young daughters' lives.
Elizabeth and Jack face a life-threatening experience together and finally discover the truth about what has been keeping them apart. Later, all of Hope Valley witnesses a shocking arrest and an unexpected proposal.
Jack welcomes an unexpected visit from his mother Charlotte, while Elizabeth struggles to find common ground with a woman who is so different from herself.
Elizabeth hopes for the best when Tom Thornton visits with an exciting opportunity for the town’s choir. Rosemary and Bill interview a source. Lucas considers his options.
Elizabeth confronts an imposing figure from her past with Nathan’s support. Rosemary helps Lee navigate a new leadership role. Lucas struggles to find bidders for his resort project.
Allie makes a daring decision, and Nathan and Elizabeth rush to intervene. Uncovered memories shift Lucas’s plans. Faith takes a big step. Mei cooks for Hickam’s family.
The Landry women learn things aren't always as they seem as each uncovers new past and present truths. Elliot questions how much of Kat's heart is in 1814.