After a long period without finding a job, Jack is forced to join the family business, which he had disowned since he was a child. He begins what will be his first case, simple in appearance, but which will suddenly become his worst nightmare.

Embark with Jack Holmes in a macabre story of living puppets, uncontrolled animatronics and more nightmarish beings through places as strange as a house where experiments are done with children, some mines full of huge spiders or a terrifying amusement …