Reeling from commitment ceremony fallout, the couples separate for Partner Swap week to spend time with another groom or bride. At a Boys and Girls night out, shared confidences seed doubts for some.

Jesse and CJ's marriage is in trouble as they prepare for the first commitment ceremony. The experts put some hard questions to the couples who must decide to stay or leave the experiment.

Everyone dresses up for the first dinner party of the season. But not all couples come together as a united front.

Our couples move in together and adjust to life back in the city. While some couples thrive, others drift further apart.

It is the last day of the couples' honeymoon. While some couples are feeling good and in high spirits, other couples are feeling disconnected or overshadowed by their partner.

After a blissful honeymoon in Vanuatu it's time for the couples to meet each other for the first time at the pool party.

As the experiment continues, the newlywed couples face unique challenges and moments of connection.

Excitement is in the air and emotions run high as the wedding day begins for eight hopeful singles. Nerves settle in for one bride as she discovers her groom's identity before she walks down the aisle.

Cara and Mike & Steph and Piripi meet for the first time. As they embark on their journey to married life, will sparks fly at first glance?

Nerves are at an all time high as strangers prepare to marry at first sight. But first, it's time for the hens and stag dos!