A sheriff and his son chase casino robbers, only to find the all of them are being chased by something else.

A girl is trapped inside her family's lakeside retreat and becomes unable to contact the outside world as supernatural forces haunt the house with mysterious energy and consequences.

Madison, a single mother, and her children, are awoken nightly by an increasingly strange and intense presence. She seeks help from her scientist boyfriend Nikolai, who begins a hunt to destroy the violent spirit that paranormal experts are too frightened to take on.