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.

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

Flying high after the triumph of opening night, Ricky, Nini, Gina, and the Wildcats gather at Ashlyn's for a New Year's Eve party. Miss Jenn runs into the new North High rival theatre teacher—a.k.a her ex-boyfriend—and at the stroke of midnight, shocking revelations come to the surface.

When Gina finds herself stranded at the airport over Spring Break, a surprise run-in changes her mind about what she wants. Meanwhile, the separated Wildcats find a way to bond over song during their break, as Ricky finally sees his mom again after their opening night run-in at "High School Musical."

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

Act Two of HSM 3 Opening Night is shaken up by surprise guests and looming decisions.