A fresh batch of singles take part in the nation's most extraordinary social experiment as 16 hopefuls put the biggest decision of their lives in the hands of relationship experts Paul C Brunson, Mel Schilling and Charlene Douglas, as they take the ultimate gamble on love, by marrying a complete stranger. In this extended opening episode, the brides and grooms enjoy one last night of freedom at their stag and hen parties. The drama kicks off early when one groom's controversial opinion leaves everyone questioning whether he's there for the right reasons.