Ricky decides to audition for East High's fall musical, "High School Musical," in an effort to rekindle his relationship with his ex-girlfriend Nini.

Miss Jenn organizes a girl’s night out with Kourtney and Nini to help Nini shake off the boy drama, while the rest of the theater kids attend the East High Homecoming dance, where Carlos learns to dance like everyone’s watching.

When Miss Jenn is placed on temporary leave and rehearsals are put on hold, the students rally together to defend their drama teacher.

It's Act Two of opening night, and the stakes have never been higher. After last-minute cast changes in Act One — and so much left unsaid between Ricky and Nini — there's more drama offstage than on

Disney announces that "High School Musical 4: High School Reunion" will be shooting at East High.

With Ricky and Kourtney off to college and the other Wildcats distracted, the musical is in peril.

The Wildcats revisit the past in order to secure the future of the theater program.