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.

Reunion finale. The most explosive finale in program history unfolds as the couples take to the couch for the final time.

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

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

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

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.

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 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.

Three couples leave the experiment and prepare for their Final Vows.

Our couples return to Sydney for a Dinner Party. As they all take their places at the table, which of the many issues will surface first?

Reunion Finale. All 12 couples face the experts for a final time for a look back at their time in the experiment with some explosive revelations.

The final weddings deliver one of the experiment's most anticipated matches and a historic MAFS first.

Confessions Week continues with some shocking revelations.

It's the third Commitment Ceremony. Some couples are growing stronger, but others are at breaking point. Cody and Selina and Jess and Daniel air their issues.