A group of crime scene cleaners struggle to escape a murder house after becoming trapped by an ancient Nordic demon that is hell-bent on driving them insane. A group of crime scene cleaners struggle to escape a murder house after becoming trapped by an ancient Nordic demon that is hell-bent on driving them insane. A group of crime scene cleaners struggle to escape a murder house after becoming trapped by an ancient Nordic demon that is hell-bent on driving them insane. A group of crime scene cleaners struggle to escape a murder house after becoming trapped by an ancient Nordic demon that is hell-bent on driving them insane.