Series 6 Episode 18
After an intense commitment ceremony, the experts announce a very special surprise - they will be introducing two new couples halfway through the experiment
Next on TV: Thu 28 Mar, 7.30pm
Series 6 Episode 41
The participants return for one final gathering to discuss their time in the experiment
Series 6 Episode 41
Series 6 Episode 40
Six weeks after the experiment ended, the participants reunite for one last dinner party
Series 6 Episode 40
Series 6 Episode 39
The last couple say their final vows - will they go through with it?
Series 6 Episode 39
Series 6 Episode 38
It's time for the couples to make a huge decision - continue their marriages, or part ways
Series 6 Episode 38
Series 6 Episode 37
The remaining couples now face the ultimate test of their relationship - the final vows
Series 6 Episode 37
Series 6 Episode 36
The couples prepare for one last dinner party to deliberate their final vows
Series 6 Episode 36
Series 6 Episode 35
It's the last week of the experiment. Will the couples flourish on their final dates?
Series 6 Episode 35
Series 6 Episode 34
The couples are in shock about a twist and discuss what it means for them
Series 6 Episode 34
Series 6 Episode 33
It's the final commitment ceremony and the couples speak to the experts for the last time
Series 6 Episode 33
Series 6 Episode 32
Allegations made at the girls' night blow up at the dinner party
Series 6 Episode 32
Series 6 Episode 31
Things get wild during a night out where scandalous secrets are revealed
Series 6 Episode 31
Series 6 Episode 30
Marriages come under the microscope as the couples have a meal with their loved ones
Series 6 Episode 30
Series 6 Episode 29
There are big leaps and emotions run high heading into the next commitment ceremony
Series 6 Episode 29
Series 6 Episode 28
Some couples are on thin ice as they arrive at the next dinner party
Series 6 Episode 28
Series 6 Episode 27
By the end of the brides' homestays, some couples get closer, while others grow apart
Series 6 Episode 27
Series 6 Episode 26
It's time for the wives' homestays. Some couples blossom but others stumble.
Series 6 Episode 26
Series 6 Episode 25
It's another explosive commitment ceremony, with shocking behaviour and scandalous truths
Series 6 Episode 25
Series 6 Episode 24
After the husbands' homestays, there's another dinner party. And some heads are turning...
Series 6 Episode 24
Series 6 Episode 23
It's near the end of the grooms' homestays
Series 6 Episode 23
Series 6 Episode 22
The couples move into the next part of the experiment - the husbands' homestays
Series 6 Episode 22