When a family moves from the busy city to the relaxing woods of New Hampshire, they’re hoping to find a quiet rural life. Instead, the family discovers a terrifying secret: a twisted and terrifying dungeon on their property with a threatening message: “TELL NO ONE.” Now, the father will do anything to protect his family. Upon realizing anyone could be behind the depraved dungeon, fear and paranoia begin to take hold as he tries to discover the truth. Who can he trust? And just how far will he go to protect his family from the horrors of the dungeon?