The four married couples are whisked away to Costa Rica for their honeymoons; while enjoying grand adventures in paradise, they discover that their new spouses might not be as perfect as they initially thought.

Returning from their honeymoons, the four couples face huge challenges as they move in with their new spouses.

With just four weeks left until decision day, the four couples try to deepen their connection with their spouses; Dr. Pepper makes a surprise visit to get to the bottom of some unsettling news.

With decision day fast approaching, the couples explore each other's pasts to see if they are compatible for the future.

The couples have reached an important milestone in their marriages--their one-month anniversaries. While some find themselves on the road to love, others find themselves hitting major roadblocks.

With a little over two weeks until decision day, the four couples look to their futures, facing hot button issues like money and kids. One couple considers calling it quits early.

With only one week until decision day, the couples try to address any unanswered questions about their marriages.

With less than a week until decision day, the couples are encouraged to put their focus towards the future. Trust is broken, secrets are revealed, and the heat is turned up as the mini-moon comes to an end.

As decision day looms closer, it's the couples' last chance to confront their biggest doubts and fears about their relationship before deciding whether they want to stay married, or get a divorce.

Decision day is here and the couples are faced with a choice that will affect the rest of their lives. Will they stay married or end it all and get a divorce?

All eight individuals that got married at first sight reunite to talk about life after the cameras turned off and the experts went away. Shocking behind-the-scenes drama is revealed.