Todd Lincoln directs this US horror in which a young couple are haunted by a terrifying supernatural entity created in a university experiment. When Ben (Sebastian Stan) and Kelly (Ashley Greene) move into a new house and begin experiencing unusual events they react very differently. Kelly is bewildered by the apparent supernatural activity, but Ben believes he knows only too well what the cause is. While at university Ben participated in an experiment that set out to prove supernatural activity was a product of the human mind - which had the unexpected by-product of unleashing an evil spirit that caused one of his friends to disappear. Can Ben and Kelly find a way to counter the effects of the experiment before they lose their own lives?