Australia's most engaging experiment returns. Meet the hopeful brides and grooms of 2024 at the Bucks and Hens parties, and join the first two gorgeous weddings of this season.

Wedding week continues, where two more couples meet for the very first time at the altar. One wedding is a total washout, and things are not looking too good for the other couple.

Wedding week continues, where two impossibly sweet couples are matched up by the experts. But, how will groom Collins handle being in his first ever relationship?

The couples are off on their Honeymoons! Set in gorgeous romantic locations, the lovebirds enjoy each others company before the Honesty Box makes an appearance.

We join an unforgettable bride in the wildest chaotic wedding of the season. Plus, could it be true love at first sight for our most mature couple?

It's the first dinner party of the year and the couples now meet each other for the first time. There's a scandalous rumour going around, and one couple makes a shock exit.

Our newlyweds are taking a big step in their relationship – moving in together. The Experts announce that it’s Confessions Week, which sees Jayden revealing a very dark secret.

Our couples are halfway through Confessions Week and the tasks keep on coming from the Experts. Marital bliss has turned into shaky ground for more than one couple.

As Confessions Week draws to a close, the couples must now face the next phase of the experiment: their very first Commitment Ceremony.

The next phase of the experiment begins as expert Alessandra helps our newlyweds explore the intimate side of married life in Intimacy Week.

As Intimacy Week continues, Alessadra's intimacy workshops sees our newlyweds come to shocking revelations. While things heat up for some couples, for others the spark is fading.

Intimacy week helped some couples deepen their bonds, but for others the week proved a challenge. Now, the knives are out at the Dinner Party as the table does not hold back.

After an intense intimacy week and an explosive dinner party, it's the second commitment ceremony and love is in the air, until our experts apply the pressure.

Two new couples enter the experiment, before an unexpected confrontation with a beloved couple. And, from heartbreak to hope, Michael gets his second chance at True Love.

Tonight, expert John tries to rescue a marriage in crisis, and we see the final wedding of this years experiment. Then, our three new couples head off on their honeymoons.

As we approach the halfway point, our couples get ready for their third dinner party. But, Jacks shocking comment at the table will change the course of the experiment completely.

It's the third commitment ceremony and love is in the air as some couples reveal amazing progress. But for others, shock revelations will leave their marriage in turmoil.

Our original couples have reached the halfway mark and they enter Family & Friends week. Meanwhile, our new couples take a crash course in intimacy and confessions.

As Family & Friends week continues, troubles deepen for Ellie & Ben. And among the visits of loved ones, there’s a dramatic turn for one of the experiments strongest couples.

It's the fourth dinner party of the experiment, where the tables patience with each other starts to thin. And, as sparks fly for some, surprising new rivalries will form.

At the commitment ceremony, romantic connections deepen while for others the spark is fading. Ben faces the firing line, but one confession leaves the room speechless.

An unexpected cheating allegation rocks the experiment. And, our newlyweds head off on the couples retreat that will lead to an unforgettable breakthrough.

After a dramatic start, the Couples Retreat continues, and despite the serenity of the setting, a storm of conflict, secrets, and damaging lies is brewing.

After an explosive couples retreat our couples have returned to Sydney for the Dinner Party. However, Eden gives Sara an ultimatum which descends the night into chaos.

It was a huge week at the Couples Retreat, but at this Commitment Ceremony, it's the shocking revelation from the recent Dinner Party that's on everyone's lips.