The Dinner Party reunites all the couples for the first time since last week's scandal at the Commitment Ceremony and some of the experiment's biggest characters come under attack in a brutally honest get together.

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.

Australia's most controversial social experiment is back. More couples and more pressure than ever. Tonight there's two big weddings, and for the first time the brides and the grooms get together at separate Bucks and Hens nights.

The first two couples paired up by the relationship experts meet at the altar for their wedding ceremonies. Will romantic sparks fly when they lock eyes for the first time, or could doubts creep in?

Australia's most controversial social experiment is back. Can 20 singles meeting & marrying at first sight find their happily ever after? Tonight the Hens & Bucks nights and the first couples walk down the aisle.

Two more couples meet and marry at first sight, including one of the most anticipated weddings of the season.

The expert team of matchmakers pair up the first two couples and the cameras follow the preparations for their big day. How will they react on meeting for the first time at the wedding ceremony?

Grooms Homestays Part 2. The brides travel back to their husbands home to see what life together might be like outside the experiment.

We meet our first four singles and follow them and their families as they prepare for the biggest day of their lives – a day that should see them say "I do" to a complete stranger.

It's crunch time for our couples as they meet with our expert matchmakers and reveal whether or not they will continue their relationship beyond the experiment. It's a decision that will change their lives forever. Who will stay and who will go?

Tonight, with their relationship on the rocks will Andrew and Cheryl survive the Commitment Ceremony? And has Anthony gone too far this time.

The heat is turned up on the pressure-cooker relationships as the newlyweds move in together and begin to experience everyday married life. How will they fare in their first few days as Mr and Mrs?

The experiment has reached its halfway stage and an intimate dinner party in Sydney provides the first opportunity for the four couples to meet and compare how their relationships are working out.

Tonight, another explosive Dinner Party when Sean breaks ranks and reveals to everyone what really happened at the boys' night.

Another two couples experience a very unusual first date - their own wedding! One bride's feeling daunted but the final pair experience instant attraction. And all four couples go on their honeymoons.

The four pairs of newlyweds spend a week getting to know each other on their honeymoons. An expectation of romance and intimacy hangs in the air, but not all of the couples are comfortable together.

With just 72 hours to go, the couples temporarily separate and avoid all contact with each other while they seek the counsel of friends and family. The stakes are high and hearts are on the line.

This season's dinner party will push everyone to the brink. Until now, our couples have existed in a vacuum without contact with one another. Tonight this will change as they size each other up and question the strength of their own relationship.

Australia's most controversial social experiment is back. More couples and more pressure than ever. Tonight two weddings and a big secret is revealed that will shock one bride.

The Final Dates continue. The last time the couples will see each other before final vows when they must decide whether or not to continue outside of the experiment.

The Reunion Dinner Party. All the brides and grooms are back for a giant reunion dinner party.

With one week to go until the newlyweds have to make their big decision, some of the couples manage to visit the in-laws, improve communication and strengthen relationships but one pair are struggling.

The social experiment is over and the relationship experts gather to hear the couples make one of the biggest decisions of their lives. Will the participants opt to stay married or ask for a divorce?

After knowing each other for only a week, the couples move in together. There's nowhere to hide and emotions run high as they grapple with sharing their personal space on an intimate level.

A dinner party occurs, attended by all four pairs of newlyweds. The couples compare the strength of their own relationship with those around them, but no one is prepared for the fireworks that ensue.