After witnessing a bizarre, traumatic incident involving a patient, Dr. Rose Cotter starts experiencing frightening occurrences that she can't explain.
After a catastrophe destroys most of humanity, recluse Del lives in his small, empty town, content with the utopia he has methodically created for himself, until an interloper, young Grace, disrupts his solitude.
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.