In the Glorious Empire — a semi-industrial fantasy realm of magic and music — the touring performance troupe known as the Necrodancers meets the man who is to become their new frontman. Together, they learn of a vile plot by a hated rival troupe called the Wizards of Filth that could alter the entire world. With several hours remaining before they’re scheduled to perform, the intrepid entertainers set off to put a stop to it.