Married at First SightHoustonSeason 13 · 2021 · 20 episodesEpisodes1Lone Stars No MoreThe 10 newly minted fiancées have only two weeks to prepare to meet their mystery spouse at the altar; when the wedding day arrives, one bride's hopes are dashed when a clue about her husband's passions leaves her feeling devastated.2Houston, We Have A MarriageWedding day continues as four more couples prepare to walk down the aisle to marry a complete stranger; nerves set in as the clock counts down, and one bride's finicky ways could set her up for failure.3Their First RodeoAfter the final two couples get married, the brides and grooms enjoy their first dinners, first dances, and first introductions to family; and when they head to bed together for the very first time, sparks fly for some, while others put up barriers.4One Day Down, A Lifetime to GoFor the first time, the five couples are waking up married to a stranger; before they can leave on their honeymoon, each spouse will have brunch with their new in-laws.5The Keys to My HeartFive pairs of newly-wed strangers are whisked away to the Florida Keys and begin the journey of learning who they've just married; while one groom learns that his bride is very hard to please, another couple's honeymoon is over before it even begins.6Out of the Comfort Zone and Into the SeaThe honeymoon continues in the Florida Keys for just four of our couples. Despite trying exciting new activities and taking stabs at romance, some start to learn that their differences are greater than they imagined.7Home, Not AloneThe couples return to Houston to live together for the first time as husband and wife, but settling into day-to-day life is a rough transition for anyone. Now our stranger spouses are challenged with the struggles of everyday life and the decision to fight for their marriages--or flee from them.8Family & Friends & Feelings, Oh My!As the newly-married couples dive into domestic life and welcome friends to housewarming parties, one husband sees red flags, while another wonders if he was ready for marriage at all.9Could This Be Love?One of the couples considers saying they love each other as the other four pairs attempt to find the spark between them.10Locked OutDr. Viviana gives our five couples some sexy assignments to help build trust and intimacy; while some couples enjoy the added spice, others feel distance from their partner.11Caution: Feelings ApproachingHaving reached their one month milestone, love is growing for some, but one husband is fed up with his wife's lies; an unforeseen death alters the course of another couple's journey.12Is There Someone Else?As the couples settle into everyday life, some look forward to their future together, while others begin to question everything; when one bride calls for an expert intervention, things get intense quickly.13Tears, Jeers, and 25 Cent MartinisWith decision day looming, the spouses meet with the experts to discuss unanswered questions about their marriages.14Country ChaosWith only two weeks until Decision Day, the couples travel to a ranch in the country for a break from their everyday lives.15Memory Lane & a Dirty Little SecretWith less than two weeks until Decision Day, the spouses revisit their pasts in order to discover more about one another; when a secret is revealed within one couple, it threatens to break their marriage and future.16Weighing the Decision17Down & Dirty Decision Day18Reunion Pt. 1The Houston cast reunites with host Kevin Frazier to discuss their eventful season and what has happened since Decision Day.19Reunion Pt. 220Where Are They Now? (Season 13)Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 14Season 15Season 16Season 17Season 18Season 19Season 20