In 1980s Hollywood, adult film star and aspiring actress Maxine Minx finally gets her big break. But as a mysterious killer stalks the starlets of Hollywood, a trail of blood threatens to reveal her sinister past.

Buster Moon and his musically gifted friends must persuade the reclusive rock star Clay Calloway to join them for the opening of their new show.

All the major DC superheroes are starring in their own films, all but the Teen Titans, so Robin is determined to remedy this situation by getting over his role as a sidekick and becoming a movie star. Thus, with a few madcap ideas and an inspirational song in their hearts, the Teen Titans head to Hollywood to fulfill their dreams.