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.

Nick Daley is following in his father's footsteps as night watchman at the American Museum of Natural History, so he knows what happens when the sun goes down. But when the maniacal ruler Kahmunrah escapes, it is up to Nick to save the museum once and for all.

The cast of “High School Musical: The Musical: The Series” delivers an abundance of feel-good holiday cheer as they perform their favorite Christmas, Hanukkah and New Year’s songs and share their fondest holiday memories.

Ryan Seacrest hosts a nationwide singalong event featuring celebrities and their families as they take on their favorite Disney tunes from their homes; onscreen lyrics allow viewers to sing along.