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

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.