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.
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.
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.
Sarah and Kevin come together with exciting news. Connor and Margaret's law firm struggles to make ends meet, and when Mick's pill addiction starts to noticeably affect his life, the O'Briens must rally and stage an intervention.
Mick and Megan reunite in the thrilling finale. Sarah and Kevin's baby arrives, starting a week of celebration bringing the O'Briens together one last time in Chesapeake Shores.