Jen and a group of friends set out to hike the Appalachian Trail. Despite warnings to stick to the trail, the hikers stray off course—and cross into land inhabited by The Foundation, a hidden community of mountain dwellers who use deadly means to protect their way of life.
On Halloween, a group of friends encounter an "extreme" haunted house that promises to feed on their darkest fears. The night turns deadly as they come to the horrifying realization that some nightmares are real.
When an EPA representative is murdered in a small Appalachian community, EPA undercover agent Jack Taggart is sent in—posing as a handyman working with a Christian relief agency—to determine what happened.