All the participants are back as the experts play the romantic, dramatic and uncomfortable highlights of the season and question the season's most controversial participants for the final time.

The most anticipated gathering of the year as all the participants reunite for one final Dinner Party where unfinished business will finally be settled.

The remaining couples decide whether or not to continue life after the experiment with their partner.

Will they or won't they? The remaining couples must decide whether or not to continue life together after the experiment.

Final Dinner Party. A surprise declaration of love and the latest scandal blows up when the full extent of it is revealed.

Final Commitment Ceremony. It's the end of the line for one of the experiment's favourite couples and another scandal rocks the group.

Dinner Party. Fall out from homestays rocks the dinner party with the end of the experiment rapidly approaching.

Homestays continue but not everyone is finding life fun on their partner's home turf.

The remaining couples experience life outside the experiment in their partner's home environment.

Commitment Ceremony. Which couples will go home in a drama-filled night on the couch?

An emotional breakthrough for one of the experiment's most popular grooms and Jack & Tori find themselves in the firing line again.

Feedback Week continues with the couples under pressure as every relationship is put to the test.

Feedback Week. The couples confront each other with a series of tasks designed to test the bonds of their relationships but not everyone is happy being tested.

The most emotion-charged Commitment Ceremony of the experiment. The experts don't hold back on calling out bad behaviour.

Fallout from the controversial couples' retreat spills over into the Dinner Party with one groom under fire from the group for his behaviour.

The Retreat. Two wives team up for an intervention to rescue another bride on the annual couples' retreat.

The Retreat. Things heat up on the first day of the annual couples' retreat.

Commitment Ceremony. The experts deliver some home truths to one controversial husband and one wife makes a shock admission.

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.

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.

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.

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.

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.

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.

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.

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.

Second Dinner Party. One groom's motivation for being in the experiment is questioned and Timothy has to defend his relationship while calling out Tori and Jack.

Intimacy week continues with some shock revelations at Alessandra's workshops and one couple reaches breaking point.

Intimacy Week. The couples are put through Alessandra's intimacy boot camp with some surprising results.

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

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.

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.

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.

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?

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.

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?

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.

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.