Married at First Sight - Season 12 (2021)

Our five couples are legally married as complete strangers and will now spend their first night together as husband and wife. Before heading on their honeymoons, they'll have to face their new in-laws. Will the newlyweds experience complete joy or will they question whether they've made a huge mistake?

On their Las Vegas honeymoon, four pairs of newlyweds grow closer as they learn more about their spouses, while one couple must deal with a devastating secret that threatens to destroy their marriage.

The Vegas honeymoon continues for four newly married couples; couple number five deals with an unexpected shock, which leads to a major blowup.

The newly married couples return from their honeymoon and move into their new homes together. The couples are questioned by Pastor Cal.

The newlyweds meet with their friends and families for the first time since the weddings. One bride comes face-to-face with a stranger who will change her life.

The married strangers explore the potential to fall in love in the real world. Some couples are falling in love, but others are not so sure.

Three weeks after being married at first sight, some couples struggle to start over while others face challenges that seem insurmountable. A relationship counselor is in town to offer help and hope.

Approaching the first milestone, the couples are reminded of the commitment they made to a complete stranger one month ago. While some celebrate this achievement, others question their future with their spouses.

All five husbands become dog dads after marrying their spouses. Some take on the responsibility with love and excitement, but for others, it causes a severe emotional backlash.

With Decision Day less than three weeks away, the couples meet individually with Dr. Pepper and Pastor Cal to probe the serious questions they still have about their marriage.

With only two weeks left until Decision Day, our four couples revisit their pasts with the hopes of solidifying their marriages for the future.

With only nine days left to Decision Day, the couples travel to Hilton Head, SC for a break from their normal married lives. Will the adventure bring them closer together or expose the cracks in their foundation?

With the gravity of Decision Day looming, each husband and wife engages in important conversations with their loved ones as they weigh the life-changing decision of whether to stay married, or get a divorce.

The journey for five couples who were married at first sight comes to a shocking and dramatic conclusion. Some choose to stay together, others choose to divorce and one refuses to decide.

Host Kevin Frazier is joined by the five couples from Atlanta to discuss their current relationships, reveal their plans for the future and settle scores from their past.

The Atlanta reunion continues as Chris' fight with Pastor Dwight concludes, Haley and Jacob awkwardly reflect on their marriage and the Experts weigh in on their matches.

Four months after decision day, the couples from Atlanta are back as both the newlyweds and the newly single give updates on how their lives have changed since the cameras went away.

Host Jamie Otis celebrates 12 seasons of former favorites and showcases some of their best moments with nominations to the "Married at First Sight" Hall of Fame, which includes categories such as "Favorite Fairytale" and "Least Likely to Succeed."

A countdown to the 25 most memorable moments from the Atlanta season.