The experts begin their matching process and the singles enjoy their Hen and Stag nights! Plus, the first two weddings take place.

The weddings continue as the next two couples are married and spend their first night together as newlyweds.

The weddings conclude as the final two couples are married at first sight. Plus, their first night together as newlyweds.

Our six couples must pack and depart for their highly anticipated honeymoons.

The honeymoon period continues for some as they grow closer. But for others, cracks are starting to show.

The honeymoons are over and the pressure is on when the couples meet for the first time at the cocktail party.

The cocktail party is turned on its head as revealing secrets see couples reach breaking point. Later, the couples attend their first therapy session with the experts.

It's the beginning of a new chapter as the couples move in together. But with outside influences close by, will this bring the couples together or tear them further apart?

The moving-in phase sees some couples adjusting to day-to-day life with grace while others begin to break. Later, a surrender date sees one marriage face the ultimate test.

The couples embark on the next phase of the experiment - home visits. And as reality bites, the couples will face some life-changing decisions.

One of the most anticipated events in the experiment sees the remaining couples reuniting for a fiery first dinner party.

It's the final therapy session and our couples lay their hearts on the table. With the vow renewals around the corner, who will recommit or choose to walk away from it all?

The total commitment dates reveal hidden emotions. Later, the remaining couples face the biggest decision of their lives.

The experiment may have come to an end, but many questions were left unanswered. Our couples and experts reunite to shed some light and discuss their experiences.

The first matches are made. Self-confessed nerd Fraser is paired with fun-loving Monique. How will their guests react to Fraser's dad jokes? Later, will it be love at first sight for Wayne and Ksenia?

Ksenia's friends give Wayne a grilling as we see more of their wedding day. And Ottie is looking to settle down with a bad boy. Has she found him in her match, Gareth?

Trouble brews before newly matched couple Yuki and Dan even meet, as Dan's parents refuse to attend the wedding. And Sam's nerves might get the better of him as he prepares to marry Tayler.

Sam continues to have doubts. He's not the only one - Dan's wait for bride Julia allows the nerves to truly take hold. Will the last couples to be matched go through with their weddings?

The 12 newly-weds head off for their honeymoons in Bali. As the participants get to know their partners better, some relationships blossom, while others struggle.

As they continue to enjoy their time in Bali, the couples meet for their first dinner party. Ottie's questioning exposes the compatibility in some couples and the cracks in others.

The couples return to New Zealand, where the reality of day-to-day life as newly-weds begins to prove difficult. How will it impact the first commitment ceremony?

Honesty is key to a healthy marriage, but will some of the opinions shared during the commitment ceremony cut a little too deep? Later, the couples challenge themselves during the surrender dates.

It's time for the homestays. Fraser and Monique fend off personal questions, while Ottie's friends find fault with Gareth. And one couple cuts their trip short as the pressure proves too much.

Cracks in some couples' relationships threaten to rip wide open at the second dinner party, as the group honestly answers questions set by the experts.

The newly-weds prepare for the second commitment ceremony. Will everyone be on the same page? And as the end of the experiment nears, the remaining participants go on their final dates.