Confined in his apartment for months after a deadly airborne virus decimated his hometown of Harrisburg, Pennsylvania, Caleb is on the brink of insanity. He contemplates the loss of his mother and experiences yet another horrific fatality.
Within the shadowy confines of a clandestine military facility, Caleb confronts haunting memories. Meanwhile, Jamila lurks in the perilous undergrowth, hunted by security forces hell-bent on extinguishing her.
Jamila encounters a survivalist named Alex, leading her to a commune hidden deep within an untamed wilderness. Meanwhile, Caleb unearths a seismic revelation, capable of reshaping humanity's destiny.
Caleb thinks all is well until unforeseen forces converge upon his doorstep. Reunited, he and Jamila must navigate a labyrinth of deception and sacrifice, where nothing is as it seems, and betrayal lurks in every shadow.