One month ago, three couples were married at first sight. With the experiment at the halfway point, the couples celebrate their first major milestone and look back on their time together so far. Some contemplate whether they made the right decision.

With just three weeks until decision day, Dr. Jessica encourages healthy communication by forcing the couples to take a hard look at their own behavior. Their relationships are tested in ways that could either bring each couple closer together, or push them over the edge.