Married at First Sight, one of the nation's most controversial social experiments returns. Over 30,000 candidates nationwide have applied to have a team of relationship experts arrange their marriage. Dr. Pepper Schwartz is joined by two new relationship experts in this extensive overview of the matchmaking process, which introduces the experiment and the candidates brave enough to marry a stranger. The experts will select three compatible couples who will marry at first sight.

Today is the wedding day. Six courageous singles looking for love are about to take a huge leap of faith and legally say 'I do' to a complete stranger. Will Derek prove to be the good guy Heather is hoping for? Sonia is attracted to her new husband, but, is Nick attracted to her? Will Lillian's dream of the perfect wedding be washed away by rain?