It's the final night of the reunion, and the couples reflect on their relationships and the rivalries within the group.

The next two couples walk down the aisle to meet and marry at first sight as Australia's most controversial social experiment returns.

Australia's most controversial social experiment is back with another intoxicating mix of love and drama. Tonight Bucks & Hens and the first two weddings.

It's time for the next Commitment Ceremony, and while some couples are growing stronger by the day, others are at breaking point.

As the couples prepare for the last Commitment Ceremony, the ramifications of last night's explosive dinner party reverberate around the group.

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

The couples return from Homestay Week and head to the penultimate Dinner Party, where drama is brewing and wreaking havoc in the experiment.

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 as two more couples put it all on the line to meet and marry at first sight.

With the Commitment Ceremony now behind them, our couples embark on the next phase of the experiment, the Retreat.

The couples part ways to head out on Boys and Girls Night, where everyone is eager to confront Daniel and Carolina.

As the ninth series draws to a close, the last couples come together. Two couples will walk away still together, and one bride is left heartbroken.

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?

Drama hits the experiment as the Honesty Box is produced on the honeymoons with unexpected consequences.

After two intense months, the couples have reached their Final Dates. They're given the chance to leave nothing unsaid and tackle the big issues.

As the remaining couples come together for their final dinner party, long-running feuds and bottled-up emotions boil over.

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

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.

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.

The first Dinner Party of the season. All the couples get to meet for the first time. One groom gets thrown under the bus.

It's the fourth Commitment Ceremony and a night of shocks, walkouts and couples clashing, leaving two brides struggling to find common ground.

Homestay Week continues, and the couples learn about each other by spending time at home and getting insight from family and friends.

Six weeks since the end of the experiment and the couples reunite. Grudges still simmer and a secret will come to light.

The Retreat continues. Following last night's drama, the couples are keen to gather for their final night at the Retreat. Some relationships are on the rocks.