Walt Disney Pictures has debuted the first trailer for High School Musical 3: Senior Year on its official site. Opening October 24 in theaters, the musical sequel stars Zac Efron, Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel, Corbin Bleu, Monique Coleman, Matt Prokop, Justin Martin, Jemma McKenzie-Brown and Olesya Rulin.
The third installment finds high school seniors Troy (Efron) and Gabriella (Hudgens) facing the prospect of separation as they head off to different colleges. Joined by the rest of the Wildcats, they stage an elaborate spring musical reflecting their experiences, hopes and fears about the future.