A first look clip at the next episode of Married At First Sight UK promises plenty of drama as the groups head off on a mini break together.
At the end of Thursday's instalment of the E4 show, viewers got a sneak peek at what's to come - and it's not looking good for Matt Murray and Whitney Hughes.
The short clip begins with a voiceover announcing: "The couples head off on a mini break, tempers flare between Thomas and April..." before a short scene is shown of Thomas losing it.
It then continues: "And a secret crush is revealed..." as the men gather around for a chat.
Matt is heard saying: "If I had to choose somebody different in here, I'd probably say Whitney..." as the camera cuts to her husband Duka.
The clip the shows the women and Thomas having the same conversation in the garden as Whitney admits: "I'd probably have to say Matt, I can see that he's like a good person."
But Gemma does not look impressed with Whitney's comment and is heard saying away from the table: "I'm questioning whether there's more to this story... my gut instinct is going crazy."
The teaser clip comes after it was reported that Matt and Whitney spent the night together during a couple's retreat and that their respective partners were also at the getaway.
A TV insider claimed to MailOnline: "Whitney and Matt truly shocked the other members of the cast by cheating on their partners – not only because of the hurt it caused but the circumstances too.
"The pairs had gone away to a couples retreat and were there to focus on their relationships, but Whitney and Matt had other ideas.
"Gemma, who thought she had met the love of her life in Matt, was devastated, while Duka had put his all into giving his marriage with Whitney a chance," they added.
Matt's partner Gemma, 30, will reportedly break down in tears when the betrayal comes to light in scenes yet to air on the E4 series.
A representative for MAFS UK declined to comment when contacted by The Mirror earlier this week.
Married At First Sight UK airs Monday - Thursday at 9pm on E4.