After getting jilted at the altar the first time, one groom gets an historic second chance to be Married at First Sight, but will his new bride also refuse to say "I do"? Or will the drama between the other couples ruin what could have been a happy day?

The final honeymoon is over, and the newlyweds return to Denver to face a mountain of new challenges. Outside the city, the others gather for a relaxing retreat, and while some have high hopes of deepening their bond, others are on an outright collision course.