Aussie singles tie the knot with partners selected for them by relationship experts, meeting for the first time on their wedding day. Will there be perfect matches or marriage mayhem?
In a show first, loveable John returns. A year on, the experts must find the 54-year-old his perfect match, second time around.
Australia's most controversial groundbreaking social experiment returns for a fifth series. Once again, Married at First Sight Australia takes us on a rollercoaster of emotions.
Next on TV: Mon 25 Oct, 7.30pm
A new group of singles embark on the eight-week social experiment taking the leap of faith
Series 5 Episode 1
The experts match two more couples - Mathew with Alycia, and Jo with Sean
Series 5 Episode 2
The experts match Davina with Ryan. He's besotted with her, but she has reservations.
Series 5 Episode 3
The next phase of the experiment starts as the couples go on their honeymoons
Series 5 Episode 4
In a show first, John, 54, returns. A year on, the experts must his perfect match
Series 5 Episode 5
Is the show's first ever millionaire groom the experts' biggest challenge to date?
Series 5 Episode 6
Final couple Blair and Sean have a wonderful wedding. Then - the honeymoons.
Series 5 Episode 7
The 11 couples wrap up their honeymoons and head back to Sydney for the dinner party
Series 5 Episode 8
At the first commitment ceremony - some couples are strong, others less so
Series 5 Episode 9
It's moving in day. All 11 couples move into the same building, each with their own flat.
Series 5 Episode 10
Yes Week continues as the experts have chosen one person to be in control for the week
Series 5 Episode 11
On the final day of Yes Week, our couples prepare for the second dinner party
Series 5 Episode 12
Dean has a big dilemma just hours before the commitment ceremony starts
Series 5 Episode 13
The couples move onto the next part of the experiment - the husbands' homestays
Series 5 Episode 14
The wives immerse themselves in their husbands' worlds at the end of the grooms' homestays
Series 5 Episode 15
The couples reunite, resulting in the most explosive night in the show's history
Series 5 Episode 16
Last night's dinner party drama spills over into the couples' third commitment ceremony
Series 5 Episode 17
It's time for another critical relationship test for the couples: the brides' homestays
Series 5 Episode 18
Some couples begin to crumble as the brides' homestay week continues
Series 5 Episode 19
Another dinner party sees Dean and Telv meet for the first time since their fiery clash
Series 5 Episode 20