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.
After spending three days apart, the remaining participants have to decide whether to renew their vows or go their separate ways. What will they choose?
The couples reunite for one final dinner party before meeting with the experts to talk about the experiment - and to air out any remaining grievances...