Four couples, paired by an expert matchmaker, climb tough hurdles in Denver. But, their problems are only as big as their inability to talk about them. Will differences in communication style bring the couples to a screeching halt, or teach them to consider a relationship road less traveled?

Love knows no boundaries… or does it? Four couples, paired by an expert matchmaker, put their trust in one another to the ultimate test in Sin City. Will temptation and danger be welcome additions to the relationship, or shine a bright light on what each couple is lacking?

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?