In this newest direct-to-video, Mary-Kate and Ashley embark on a Survivor-style adventure in Cabo San Lucas, Mexico! Estranged teen sisters who live on opposite sides of the country are brought together as teammates in the TV show, "The Challenge", much to their surprise. In order to win the grand prize - college scholarships - they'll need to reconcile their differences, work together, and keep their romances a secret from the producers all at the same time!