Four couples, paired by an expert matchmaker, find surprise guests in Seattle. No road to marriage is complete without an important (and informative) pit stop to meet the family. Will the additional passengers help fast track the relationship down the aisle, or pump the breaks toward a break up?

Not all good things must come to an end. Four couples, paired by an expert matchmaker, conclude the last leg of their eight-stop, cross-country adventure with the ultimate destination… marriage. Some will say, "I do", and some will say "I don't". Who found love at first flight, and who found a one-way ticket home alone?