Katie is thrilled when Luis returns to the island; they decide to explore their feelings for each other, but will the fact that she still has a boyfriend threaten their happiness? Daniel decides to host an all-white party as a showcase for Sophi and to thank the islanders for their hospitality. Determined to ensure that the event is a smashing success, Daniel enlists Jackie's help to book a few local musicians to provide entertainment, including Ben Taylor (son of Carly Simon and James Taylor). Jon realizes he made a mistake and tries to win Emily back, but he's going to have to make more of an effort than he's used to. Meanwhile, Cat is convinced that Katie is going to hurt Luis, but will her unwanted involvement in their relationship ultimately end her friendship with the one person she's come to depend on?
Source: ABC Family