Australia's most controversial social experiment is back. More couples and more pressure than ever. Tonight two weddings and a big secret is revealed that will shock one bride.

Episode 2

John Aiken

Trisha Stratford

Mel Schilling

Episode 3

Episode 1

Australia's most controversial social experiment is back. More couples and more pressure than ever. Tonight there's two big weddings, and for the first time the brides and the grooms get together at separate Bucks and Hens nights.

Australia's most controversial social experiment is back. More couples and more pressure than ever. Tonight two weddings. Is one groom ready for a culture clash he didn't see coming?

Tonight, Lauren the single Mum looking for love a second time around has a big decision to make and divorced Dad of two, John, faces an emotional day for him and his daughters.

Episode 4

Tonight, it's the final weddings as identical twins Sharon & Michelle walk down the aisle together in the biggest wedding in Married At First Sight history.

Episode 5

Tonight, the runaway bride is confronted for the first time with her jilted husband as the other couples come to terms with married life on their honeymoons.

Episode 6

More couples and more pressure than ever. Tonight, sparks fly at the first weekly dinner party. Who is flirting with who and who storms out?

Episode 7

The first weekly commitment ceremony. Who will choose to stay and who will leave the experiment plus a shocking revelation that will rock everyone.

Episode 8

The couples move into an apartment building together and a twist in the experiment that no one sees coming.

Episode 9

The second dinner party erupts as guards come down and people start to reveal their true feelings.

Episode 10

The fallout from the dinner party rocks the commitment ceremony as the couple have to decide whether to stay or leave the experiment.

Episode 11

The wives face a reality check as they leave their apartments for a homestay back among their husbands' family and friends and not everyone likes what they find.

Episode 12

An emotionally charged commitment ceremony pushes Simon to breaking point as the couples have to decide whether to stay or leave the experiment.

Episode 13

The husbands face the reality of life with their wives as they take on a homestay with their bride's family and friends with some unexpected results.

Episode 14

The remaining couples gather for another emotional Dinner Party fresh from their homestays with Cheryl and Susan confronting an unresolved issue.

Episode 15

Tonight, with their relationship on the rocks will Andrew and Cheryl survive the Commitment Ceremony? And has Anthony gone too far this time.

Episode 16

Tonight, the couples families finally come face to face and what happens at the boys' night that upsets Cheryl.

Episode 17

Tonight, another explosive Dinner Party when Sean breaks ranks and reveals to everyone what really happened at the boys' night.

Episode 18

The final weekly commitment ceremony before the couples face Vow Renewals. Cheryl & Andrew come together after their explosive fallout at the last dinner party. Jesse pours out his heart to Michelle and one high profile couple call it quits.

Episode 19

The remaining couples go on their final dates before the vow renewal ceremonies when they will decide whether or not to leave the experiment together or go their separate ways.

Episode 20

The final dates continue before the vow renewal ceremonies where the remaining couples will decide whether or not to leave the experiment together or go their separate ways.

Episode 21

The final Dinner Party. Each couple comes under scrutiny as they open up in front of the others on the state of their relationships as they head towards their Vow Renewal ceremony.

Episode 22

The remaining brides and grooms return home to deliberate on whether or not to continue with their marriages after the experiment and the first Vow Renewal ceremonies begin.

Episode 23

Tension builds in the lead-up to the remaining vow renewal ceremonies which bring some unexpected results.

Episode 24

The last two Vow Renewal ceremonies. After their issues with distance and lifestyle will Sean and Susan commit to a future together and what will Anthony and Nadia decide?

Episode 25

The couples who have renewed their vows return home and face the reality of a long distance relationship.

Episode 26

The couples who have renewed their vows come to terms with the reality of a long distance relationship.

Episode 27

The Dinner Party. All 20 participants who joined the experiment come together for one last emotion-charged dinner party.

Reunion (1)

The participants all face the experts for a confronting look at their journeys over the course of the experiment. Jonesy and the boys are finally played the video of what really happened at Boys' Night.

Reunion (2)

Working with leading relationship experts, eight Australian singles are carefully match-made into four married couples, who each meet each other - for the very first time - at their wedding. We'll follow them as they marry, honeymoon, meet the in-laws and set up home, all the while getting to know one another more and more deeply, to see if the matchmakers have got it right and they will have a future together.

Episode 2

Seasons13

Season 4 Episodes29

Cast3

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