To put their demons to rest once and for all, Josh Lambert and a college-aged Dalton Lambert must go deeper into The Further than ever before, facing their family's dark past and a host of new and more horrifying terrors that lurk behind the red door.

The life of a hypochondriacal Internet musician takes a turn for the worse after an unexpected reunion with a childhood best friend runs parallel to a wave of mass killings.

In the final moments before opening night, stage manager Brianna must find a way to cure her best friend's—and lead actor's—troubling second thoughts before the curtain rises.