One couple we know for sure doesn't make it beyond Decision Day (or even as far as the finale) is Alyssa and Chris. They split up soon after the group honeymoon after weeks of arguments, uncomfortable conversations, and strong words from both of them.
Alyssa said on the show that she thought they were poorly matched and Chris spent weeks trying to make their marriage work before he officially threw in the towel.
The remaining four couples don't have much longer to figure out what they want to do, come Decision Day.
Watch Married at First Sight on Wednesdays at 8 p.m. EST on Lifetime.