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.
As Jack and Faith's friendship begins to complicate his romance with Elizabeth, Abigail pitches in to help a struggling community and a wave of kindness in Hope Valley has everyone opening their heart for a grand occasion.
Kat is presented with a book deal that asks her to dredge up terrible memories. Del wants to say goodbye to the past, while Alice yearns to return there.