Alessandra Rampolla

A fresh group of hopeful singles take their final steps toward marrying complete strangers; the experts pair gentle souls Rachel and Steven in a warm, laughter-filled ceremony, while fiery Alissa is matched with calm, faith-driven David.

Two new couples enter the experiment, as earlier newlyweds continue their honeymoons; an opinionated and cynical groom hopes to be proven wrong by the experts.

The search for love continues in one of the most magical weddings ever; the honeymoons heat up in more ways than one, but for one couple, things take a dramatic downhill turn.

Participants return to look back on their experiences one last time; for some, it's a celebration, while others come under the microscope.

It's the last Dinner Party of the experiment; some couples are stronger than ever, but others are on the brink of implosion; with Final Vows just days away, can trust be won back?

One bride takes a big leap of faith in an experiment first; breathtaking honeymoons fast track connections for some and early heartache for others.