The first trailer for High School Musical: The Musical: The Series has debuted at D23, and despite how complicated the title is, the show looks pretty charming. High School Musical: The Musical: The Series is created and executive produced by Tim Federle ("Ferdinand"), and will premiere when Disney+ launches on November 12. The series - based on the blockbuster Disney Channel Original Movie franchise that launched the careers of Zac Efron and Vanessa Hudgens - "follows the East High drama club as they work their way to opening night of their school's first-ever production of High School Musical.