The trailer for High School Musical 3: Senior Year comes from the Disney Channel. The third film in the franchise finds high school seniors Troy (Zac Efron) and Gabriella (Vanessa 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. With incredible new music and exciting dance numbers designed to take maximum advantage of the big screen, this motion picture extravaganza delivers plenty of high-energy entertainment from East High's talented ensemble.