A series of down-on-their-luck individuals enter the decrepit and spine-chilling Rialto theater, only to have their deepest and darkest fears brought to life on the silver screen by The Projectionist – a mysterious, ghostly figure who holds the nightmarish futures of all who attend his screenings.

Alvin, Simon and Theodore are back, along with their stressed-out manager, Dave. But this time they've got competition: The Chipettes.