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 relationshipMarried 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