null: The Caldwell family returns this March in Au Pair 3: Adventures in Paradise, the third installment of ABC Familys hit Au Pair movie series. The Caldwell family has been in desperate need of a family vacation after a year of great changes. Katie is done with her first year of college, Alex just graduated from high-school, Oliver has been battling his CFO and board members over a new business venture and baby Sarah barely knows anyone except her mom, Jenny. With everyone coming home and no school restrictions, Oliver takes the opportunity to surprise the family with a vacation to Puerto Rico. But just as they reach the tropical paradise it becomes clear that all Caldwell family members have different agendas for the vacation. With everyone off on their own adventures, Jenny is left on a family vacation with no family. Can Jenny pull her family together before the vacation becomes a complete disaster?