"SHADOW PEOPLE: Supernatural shadow-like humanoid figures that are seen mostly in peripheral vision. Millions of people have experienced the phenomena of seeing dark figures moving in the corners of their eyes, only to have them slip away when they turn to look. But what happens if someone catches sight of one that doesn't disappear?"
A guilt-ridden mother Taryn is obsessed with finding a cure for her autistic son Owen, which leads her family to a strange, New Age clinic. As soon as they arrive Owen makes a miraculous recovery. Taryn's life spirals out of control as she starts to doubt her own sanity and suspects that Owen isn't "Owen" anymore. Their lives are overtaken by supernatural shadow-like humanoid figures that are seen mostly in peripheral vision. The family must fight to survive these dark figures and get their lives back.