Psychiatrist Peter Bower's life is thrown into turmoil when he discovers that his patients all share a similar, dark secret. Risking his own sanity, Peter delves into his past to uncover a terrifying secret, which only he can put right.

Henry, a college student, plans to kill himself in three days, unless psychologist Sam can save him. After his first encounter with Henry, Sam finds he's losing his own grip on reality, as he is thrust into a nightmarish place between life and death.

Upon completing his graduate thesis, Kevin Parson is forced to face his own dark past when he is targeted by the psychopathic Riddle Killer. Following a terrifying encounter, in which he is given seconds to confess before his car is blown to bits, Kevin meets up with a criminal psychologist whose brother was killed in a similarly explosive confrontation. Together they must solve Kevin's mystifying riddle and uncover his connection to the murderer...

Since the 1960s, Nome, Alaska, has seen a disproportionate number of its population being reported missing every year. Despite multiple FBI investigations of the region, the truth has never been discovered. Psychologist Dr. Abigail Tyler begins videotaping sessions with traumatized patients and unwittingly discovered some of the most disturbing evidence of alien abduction ever documented.