You’ve booked a room in a nice hotel that everyone calls “The Castle.” You quickly realize things are not what it seems here. Doors with spikes attached. Vaults filled with acid. Secret peepholes in the rooms. Staircases that start and stop out of nowhere. You see the “elasticity machine” it’s supposed to stretch your body so you can be taller. The owner wants to create a new race of giants… Everything feels so strange. Why the weird maze like layout? And who is H. H. Holmes?