As the headaches of domestic life start to dampen the romance of being married at first sight, our couples' question--and, in some cases, test--their relationships. Tempers flare when a husband confides in someone else's wife, and a "runaway bride" comes home to face the consequences.

The four weeks since being married at first sight have been a rollercoaster for everyone. As the couples celebrate their one-month anniversaries, some are progressing by leaps and bounds, while others wonder if they'll be toasting--or divorcing--one month from now.