The Hen's & Buck's parties are back then the first two couples walk down the aisle but will one bride's brother stand in the way of her happiness?

Two more couples matched by the experts are ready to walk down the aisle, but one best man gives an embarrassing speech that leaves the bride's family shocked.

The weddings continue in Australia's most controversial social experiment but is it the fairy tale one bride was hoping for?

The first six couples arrive for their honeymoons. For some, love starts to bloom while others find trouble in paradise.

The weddings continue, with 29-year-old virgin Matt heading to the altar. Plus, the experts try to find the perfect match for Sam who says his looks are getting in the way of love.

The final two weddings. Australia's most controversial social experiment has never seen a bride like Ines. Have the experts found a groom that can tame her?

The last 4 couples set off on their honeymoons. How will Matt cope with the honeymoon with his virginity on the line?

The first Dinner Party of the season. All the couples meet for the first time with drama on the menu but where is the runaway groom?

The first Commitment Ceremony. Who will write STAY and who will write LEAVE? The experiment is rocked by a shocking outburst.

Moving day. The couples move into their new apartments but one new bride & groom head straight to counselling after an explosive Commitment Ceremony.

Yes Week. One partner in each couple takes all the power for one week and sparks one amazing revelation.

As `yes week' draws to an end, it's time for the second dinner party - and the table is set for servings of intrigue, betrayal and dangerous liaisons.

The couples are thrown into the second commitment ceremony, where shock decisions are made, surprises are revealed and there are plenty of tears.

The couples head off on a group holiday to the Gold Coast, where the first L-word of the series is dropped, and a scandalous affair begins.

Elizabeth returns from her absence to join the couples on the Gold Coast, as the boys and girls separately hit the town and catch up.

On the Gold Coast, the brides are still reeling from the explosive Girls' Night which is followed by a dramatic dinner party full of rumours, lies, and explosive secrets.

The shocking commitment ceremony rocks the show. Rumours and gossip spill out and the spouses demand answers. Secrets are revealed and lies exposed.

After an intense commitment ceremony that saw two couples leave, the experts announce they will be introducing two new couples halfway through the experiment.

The new arrivals set off on their honeymoon, while the original couples celebrate their one-month milestone. A new rumour drives Cyrell into a heated confrontation with Martha.

The arrival of the new couples at the dinner party surprises the group; Jess sets her sight on another husband, and his wife isn't too happy about it.

The new couples hit the commitment ceremony for the first time and John is forced to stop the verbal attack by one bride on her new husband.

It's been over a month since the couples first met as complete strangers at the altar; they move into the next challenging part of the experiment, the husband's homestays.

The grooms homestays continue, and the wives are immersing themselves in their husband's world, leaving some couples stronger than ever, while others are pushed to breaking point.

The dinner party commences once again with explosive results, as another cheating scandal unfolds. Plus, one of the original couples takes the next step in their relationship - holding hands.

It's another explosive commitment ceremony for the couples; self-sabotaging behaviour, shocking truths and devious ulterior motives that have never been seen before.

Some couples blossom as they dig deeper during the brides' homestays, but some stumble meeting friends, family and their partner's expectations.

As the homestay's continue, the families of the brides put the marriages, and husbands, under the scope. Meanwhile, Susie's father steps in and tries to fix her marriage.

A heated confrontation at the dinner party lands one young hopeful in hot water. Plus, tensions continue to rise after a second week of home visits.

Emotions run high heading into the next commitment ceremony. There are big leaps as some are falling for each other, others are moving in, and two couples split.

Marriages come under the microscope as the couples have a sit down meal with their loved ones. But there is no holding back from the family members.

Things get wild during a night out where scandalous secrets are revealed and gossip leads to a confrontation that threatens to change everything.

Ning strives to get to the bottom of Jessika's rumours, Mike confronts the situation as tensions reach new heights in the lead up to their final commitment ceremony.

It's the final commitment ceremony and the couples speak to the experts for the last time. With emotions high, the experts help put the pieces back together.

The couples swap partners for an insightful date. Jules gives Mark some advice on his love-life with Ning, but Mike and Jessika once again rehash the events from the dinner party.

Jess and Dan settle into domestic bliss; Cam whisks Jules off to relive their wedding day; Mike takes Heidi for a date on the high seas, but he's forgotten how seasick she gets.

The final dinner party heats up as the couples answer the honesty box. The couples are forced to confront the big issues in their relationship.

The remaining couples have been through the trials and tribulations and now face the ultimate test of their relationship, the final vows.

Ten weeks after first meeting, it's time for the couples to make their final vows. It's a huge decision, as they need to decide whether to continue their marriages, or part ways.

The end of the road is now for couple Mike and Heidi, as they prepare their final vow; they must decide whether to renew or leave.

All of the 24 participants return for a reunion dinner party, from Ines, to Sam, Lizzie, and Cyrell. Old friends come together again, while old feuds reach boiling point.

The experiment's participants come together for a video review of their time spent together, and learn the shocking truths behind some of the experiment's biggest rumours.