第 12 季 共 21 集
播出时间：2021年1月14日
第 1 集 Countdown to Meltdown
播出时间：2021年1月14日
Ten singles get ready for the day they'll meet their mystery spouses at the altar; one bride falls apart when a gift from her husband takes her by surprise.
第 2 集 Hello, Stranger
播出时间：2021年1月21日
For one picky groom, his bride is not what he expected.
第 3 集 Nice to Marry You
播出时间：2021年1月28日
The two final weddings conclude, and all five couples meet the new families they've just married into. While some pairs feel destined for success, awkwardness abounds for others--especially when one groom has a shocking reaction to his new bride.
第 4 集 Romance or Regret
播出时间：2021年2月4日
Before heading on their honeymoons, the newly married couples have to meet their in-laws.
第 5 集 Last Night Was Magic
播出时间：2021年2月11日
On their Las Vegas honeymoon, four pairs of newlyweds learn more about their spouses; one couple deals with a secret that threatens to destroy the marriage.
第 6 集 Defending Your Wife
播出时间：2021年2月18日
The Vegas honeymoon continues for four newly married couples; couple number five deals with an unexpected shock, which leads to a major blowup.
第 7 集 How Do You Know If You're in Love?
播出时间：2021年2月25日
The newly married couples return from their honeymoon and move into their new homes together; the couples are questioned by Pastor Cal.
第 8 集 Face to Face
播出时间：2021年3月4日
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.
第 9 集 Three Little Words
播出时间：2021年3月11日
The couples, who married as strangers just two and a half weeks ago, explore the potential to fall in love in the real world. And while some couples are inching closer and closer toward the "L" word,<br />
<br />
others find themselves barely past the starting line.
第 10 集 Third Week's a Charm
播出时间：2021年3月18日
Three weeks after being married at first sight, some couples struggle to start over while others face challenges that seem insurmountable. Luckily, Dr. Viviana is in town to offer help and hope.
第 11 集 The Monthiversary
播出时间：2021年3月25日
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.
第 12 集 Must Love Dogs
播出时间：2021年4月1日
All five husbands have become dog dads since marrying their stranger spouses. Some take on the responsibility with love and excitement, but for others, it causes a severe emotional backlash.
第 13 集 Unanswered Questions
播出时间：2021年4月8日
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.
第 14 集 I Expected a Little Better
播出时间：2021年4月15日
With only two weeks left until Decision Day, the four couples revisit their pasts with the hopes of solidifying their marriages for the future.
第 15 集 Retreat Ready
播出时间：2021年4月22日
With only nine days left to Decision Day, the couples travel to Hilton Head, S.C., for a break from their normal married lives, an adventure that could bring them closer together or expose the cracks in their foundations.
第 16 集 Speak Now or Forever Hold Your Peace
播出时间：2021年4月29日
With the gravity of Decision Day looming, each husband and wife engages in important conversations with their loved ones.
第 17 集 Real Life Starts Now
播出时间：2021年5月13日
The journey for five couples who were married at first sight comes to a shocking and dramatic conclusion.
第 18 集 Reunion, Part 1
播出时间：2021年5月20日
第 19 集 Reunion, Part 2
播出时间：2021年5月27日
第 20 集 Where Are They Now?
播出时间：2021年6月10日
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.
第 21 集 Hall of Fame
播出时间：2021年6月17日
Hall of Fame: Jamie Otis shares some of his favorite moments of the show in celebration of 12 seasons and takes nominations for that “Married at First Sight” Hall of Fame, including categories such as “Favorite Fairytale” and “Least Likely to Succeed.”
