Eight women and six men arrive on the island. At the first rose ceremony, each man chooses one woman, and the two ladies left without flowers are sent home.
A scandalous relationship between a previously ousted contestant and a crew member comes to light. Meanwhile, two new bachelors arrive in Mexico and begin soliciting dates.
Two new bachelorettes arrive and cause romantic complications, and meanwhile an injury gets in the way of an overnight date.
Host Chris Harrison presents the couples with an ultimatum. Later, the final two couples attend the season's last rose ceremony.
One of the guys goes it alone on a date for a day of rappelling and swimming, and one bachelorette regrets her decision to go out with a newcomer. One of the bachelors is in danger of going home when another moves in on his territory.