Married at First SightSeason 52018 · 32 episodesEpisodes1Episode 1Australia’s most controversial social experiment is back. The first two couples walk down the aisle, but will one bride’s brother’s stand in the way of her dream?2Episode 2This episode features two fairy-tale weddings with two very different brides, and Australia’s most nervous groom.3Episode 3The weddings continue in Australia’s most controversial social experiment. One bride must pass the test of the mother-in-law with the power to break up her wedding.4Episode 4The first six couples arrive for their honeymoons. For some, love starts to bloom, while others find trouble in paradise.5Episode 5Last season’s favourite groom John Robertson returns for a second chance at love. And will Troy meet his Barbie dream girl at the altar?6Episode 6The show’s first millionaire groom puts his faith in the experts, and single mum Gabrielle must find the courage to share her secret with her new husband.7Episode 7It’s the final wedding of the season and the honeymoons continue. Can Troy win over his sceptical bride? John hits a hurdle on his honeymoon.8Episode 8The first dinner party of the season and all 11 couples meet each other for the first time but one bride has her eye on another husband.9Episode 9With love already blooming for some couples, the group is shocked at the first Commitment Ceremony when two brides get blindsided by their husbands.10Episode 10The fallout from last night’s dramatic Commitment Ceremony continues to be felt as the couples move in together, and the first signs of the scandal that will rock the experiment.11Episode 11A shock split that no one saw coming, and ‘yes week’ brings some couples closer together, while others struggle following orders from their partners.12Episode 12A secret pact at the dinner party sets up a betrayal that will split the group.13Episode 13A shock split that no one saw coming and YES week brings some couples closer together while others struggle following orders from their partners14Episode 14Grooms homestay. The brides spend the week in the homes of their husbands. Some couples are brought closer together but for others it's a huge reality check.15Episode 15The grooms' homestays continue with the fallout from the last Commitment Ceremony still causing grief.16Episode 16The Dinner Party reunites all the couples for the first time since last week's scandal at the Commitment Ceremony and some of the experiment's biggest characters come under attack in a brutally honest get together.17Episode 17Two couples leave the experiment in another dramatic Commitment Ceremony that also sees love declared.18Episode 18Brides’ homestays. Grooms spend the week back in the real world at their wives’ homes. Some couples are brought closer together, while others struggle with the reality check.19Episode 19Brides’ homestays continue. Sarah and Telv have a major breakthrough in their relationship that brings them closer than ever.20Episode 20The dinner party puts Dean and Tracey back in the spotlight, and Sarah makes a big announcement.21Episode 21The second last Commitment Ceremony. One groom is shocked by his bride’s decision, while love continues to bloom for Australia’s favourite couples.22Episode 22Meet the parents week. In-laws from both sides come face-to-face. Could this be the beginning of the end for Sarah and Telv?23Episode 23Boys’ night. A get-together with the boys leads to a world of hurt for some of the couples.24Episode 24Dinner Party. The grooms are confronted with details of the Boys' Night and Charlene spares no one with her outrage.25Episode 25The final commitment ceremony: the remaining couples must decide whether or not they want to renew their wedding vows and pursue a life together outside the experiment.26Episode 26The couples are split and individuals are teamed up with another partner to discuss their relationship status. Two of the experiment’s biggest personalities face off.27Episode 27Couples have their final dates before they go home to decide whether or not renew their vows.28The Final Dinner PartyAt the final dinner party, the remaining couples are tested to their limits with the Honesty Box.29The Vow Renewals Part 1The Vow Renewals Part 1. The remaining brides and grooms declare whether or not they want to continue life as a couple outside the experiment.30The Vow Renewals Part 2The Vow Renewals Part 2. The remaining brides and grooms declare whether or not they want to continue life as a couple outside the experiment.31The Reunion Part 1The Reunion Part 1. All 11 couples reunite for one last dramatic Dinner Party.32The Reunion Part 2The Reunion Part 2. All 11 couples sit and face the experts as they watch video for the first time of the good, the bad and the ugly of their life in the experiment.Season 1Season 2Season 3Season 4Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13