School has just ended for the summer, and Velma (Hayley Kiyoko), Shaggy (Nick Palatas), and Scooby-Doo (Frank Welker) meet up with Fred (Robbie Amell) and Daphne (Kate Melton) so they can go to meet Daphne's uncle, Thornton "Thorny" Blake V, who has given them summer jobs at his country club in Erie Point.