A group of East High students countdown to the opening night of their school’s first-ever production of “High School Musical.” Showmances blossom; friendships are tested while new ones are made; rivalries flare and lives are changed forever as these young people discover the transformative power that only a high school drama club can provide.
After an epic summer at Camp Shallow Lake, the Wildcats return to East High where they prepare a stage production of "High School Musical 3: Senior Year." However, plans are disrupted when Principal Gutierrez announces that Disney has decided to make the long-awaited "High School Musical 4: The Reunion" movie on location at their beloved high school.