Trading in their safari gear for scuba gear, the travelers jet-set to the crystal blue waters of the Maldives. Romance hangs in the air, prompting Jared to finally choose between the affections of Jenna or Misty. While some relationships blossom, others come to a head when Amy and Heather finally confront one another on the tension in their friendship. And nothing says "once in a lifetime" like a wedding on the beach, as Jeff and Jetta renew their vows after 16 years of marriage.