A young, expectant wife must figure out how to stop her husband's nightmarish sleepwalking habits before he harms himself or his family.

Looking for an escape from her recurring nightmares, 18-year-old Sarah submits to a university sleep study, but soon realizes she's become the conduit to a frightening new discovery.

Washington, D.C. psychologist Carol Bennell and her colleague Dr. Ben Driscoll are the only two people on Earth who are aware of an epidemic running rampant through the city. They discover an ...