Alessandra Rampolla

Feedback Week continues, and while some fresh couples embrace the Partner Swap, others will be put to the ultimate test; will outsider revelations threaten strong marriages?

Expert John wants honesty from our couples at the penultimate Commitment Ceremony. Some of them grow stronger, but one husband and wife leave.

It's a sombre mood at Dinner Party; confessions from feedback week come to light, with some couples baring their souls to fight for their marriages.

Homestay Week has arrived, and our remaining couples are off to visit their partners' homes to get a taste of what their married lives might look like outside of the experiment.

The weddings start straight away. Carina and Paul hope for love, but Eliot's worried that he might not like his bride, Lauren.

The couples split and move in with another partner for three days. This causes torment for one bride.