The Grinn

The name of this movie is The Grinn released in 2017-10-06 and it's main theme is A man awakens in an empty house that he is unable to leave. Battling fatigue, injury and amnesia, and guided only by a cryptic voice on his phone, he begins piecing together fractured memories of the events that led him to be trapped. With a terrifying presence confining him inside the house, he ultimately discovers a truth more horrifying than he could have ever imagined..