When 22-year-old Erin Belanger and her boyfriend, Francisco Flacco Roman, move to Deltona, Fla., they're hoping for a new start, but little do they know that danger awaits them.

In Corvallis, Ore., a daycare provider grows alarmed when bright and energetic toddler Karly Sheehan starts exhibiting strange new behaviors, while, at the same time, she appears to be losing her hair.