After receiving an unsettling voicemail, Jordan (Wiggins) returns home, looking for answers, only to find her estranged father and even more questions. A demonic force has attached itself to the town and no one is safe. The only one who seems to know anything is the small town's Reverend.

Shannon and Kris embark on a cross country road trip, to put back the pieces of their strained friendship. But it all falls apart when their car breaks down in Kain, Arizona. A place where you can check in anytime you want, but you can never leave.