After saying yes on decision day, three couples from the franchise are back to share an inside look into their marriages as they navigate life after getting married at first sight.

After embarking on a relaxing retreat, the couples continue to get to know each other better and identify the areas of marriage they need to strengthen; the experts are tasked with teaching each couple how to better communicate with their spouse.

With each couple at different stages in their pregnancies, the experts visit them in their hometowns to help navigate any challenges they are experiencing while preparing for their baby's arrival.

The three expectant couples are forced to take a deeper look at their marriages as they decide which bad habits they want to banish from their relationships and which positive ones they want to keep; life takes an unexpected turn for one couple.

After weeks of working on their marriages, the couples have finally reached the halfway point of "Happily Ever After?"; with their families quickly expanding, the couples learn the importance of placing family first.

With seismic life-changing events happening, including pregnancy, the birth of a child and buying a new home, the couples must find a way to reinforce their communication and connection before potential issues create separation that can't be fixed.