Six singles entrust three relationship experts with the biggest decision of their lives. They will meet their new spouse at the altar, as they vow to legally marry as strangers.

The couples continue to get to know each other after marrying as complete strangers. Will the newlyweds experience blissful harmony or will they begin to question if they’ve made the biggest mistake of their lives?

Two and a half weeks after getting married, honeymooning and moving in together, the couples deal with growing pains in their relationships as the reality of day-to-day life sets in.

Three months after decision day, the couples are reunited to see if they are still married.

Reality sets in as the couples who married as strangers less than a week ago, must decide where to live after returning home from their honeymoons. Will they be able to compromise and find a new home that meets all their needs?

With just three weeks until decision day, the couples are forced to take a hard look at their own behavior; relationships are tested in ways that could either bring each couple closer together, or push them over the edge.

The couples decide if they want to stay married or get a divorce as the eight-week experiment comes to an end.

The participants reveal to friends and family that they'll be marrying a complete stranger at first sight, and they have only two weeks to prepare for their weddings.

Three couples who just married as strangers find themselves testing the marital waters with their new spouse. As they continue to get to know one another, will their passion grow or will there be trouble in paradise?

The couples are settling in and spending time with their in-laws and friends. Meanwhile, one couple gets a visit from the experts after admitting to struggling with married life.

Three weeks after meeting for the first time at the altar and exchanging vows, the couples become intimate and explore their fantasies in an effort to grow closer.

With decision day fast approaching, the couples get much-needed advice and guidance from family and friends; the experts surprise the couples with romantic road trips; one couple hits a speed bump along the way.

With only one week until decision day, a romantic getaway turns into a nightmare for two couples, leaving them to decide if their marriage is worth fighting for.

After marrying as strangers, the newlyweds are alone for the first time on their wedding night. The next morning they find out where they'll be heading on their honeymoons—but first they have to face their new in-laws at brunch.

The couples celebrate their first major milestone and look back on their time together so far. Some contemplate whether they made the right decision.

Dr. Pepper checks in with the newlyweds and learns that one couple made a life-changing decision, while another is on rocky ground because of constant judgment. Also: the couple that never argue may finally reach a breaking point over dog duty.

With only two weeks left until decision day, the couples begin planning for their long-term futures together; one couple's fate is tested when they don't see eye to eye.