Four specialists select six individuals to be matched with an ideal marriage partner, with the identities of both parties remaining a secret until the wedding day.
Tres surprises Vanessa at the altar as the prospective spouses meet for the first time; Samantha experiences wedding-day jitters; David is instantly smitten with his match.
The newlyweds have just married as strangers. They are alone for the very first time on their wedding night before heading off on their honeymoons.
David tries to encourage Ashley to open up; Vanessa must overcome her fears in order for her and Tres to move forward; Samantha and Neil struggle with communication.
The couples must head home and decide where to live; David is concerned by Ashley's desire to spend a night apart; the reality of moving in with Neil hits Samantha hard; Tres and Vanessa must reach a compromise on where to live.
Intimacy develops between Tres and Vanessa; Neil bonds with Samantha's dad; Ashley supports David as Father's Day brings back memories of losing his Dad.
Sexologist Dr. Logan Levkoff helps the couples with intimacy issues; Vanessa and Tres decide to share a bathroom; David makes a move on Ashley; Samantha and Neil have second thoughts about their living arrangement.
Psychologist Dr. Joseph Cilona helps the three married couples with communication issues; Neil tries to adjust to his new living arrangement; Vanessa faces her fears of abandonment; Ashley shares her true feelings with David.
Spiritual adviser Greg Epstein helps the newlyweds deepen their bonds; Neil and Samantha try to communicate better; David learns that Ashley is not physically attracted to him; Vanessa and Tres discuss the subject of children.
Tres' friendship with another woman causes feelings of insecurity for Vanessa; Samantha spends time with Neil's friends; Ashley learns that David is sending text messages to another woman.
Ashley needs time alone after learning that her husband texted another woman; David turns to his brother for support and visits his father's grave; Tres and Vanessa make an attempt at romance; Neil and Samantha move into a new home.
An unexpected turn cuts short Tres and Vanessa's romantic getaway; Neil's absence causes Samantha to realize how much she misses him; David works to save his shaky marriage to Ashley.
As the six-week social experiment comes to a close, the newlyweds must decide whether to stay together or end their marriages.
As the six-week social experiment comes to a close, the newlyweds must decide whether to stay together or end their marriages.
The Season 3 couples meet with Dr. Pepper Schwartz six months after their weddings to discuss their experiences and reveal new developments in their relationships.