A group of friends are bound for a horror-themed Halloween event at a local amusement park - a sprawling labyrinth of rides, games, and mazes that travels the country and happens to be in town. But for one visitor, the ghoulish carnival of nightmares is not the attraction - it is a hunting ground. On the night the friends attend, a masked serial killer turns the amusement park into his own playground, terrorizing attendees while the rest of the patrons...

Dare to enter a mysterious realm, where the cost of admission just might be your soul. From the dark imagination of renowned author R.L. Stine. When a traveling Hall of Horrors show arrives in the town of Danville, the high school friends can't wait to get spooked. The monsters, zombies, and ghouls are completely lifelike, and the villainous showman, Dr. Hysteria, and his enchanting assistant, Lilith, really know how to turn up the scares.

When a haunted house owner invites several teenagers to play an overnight game within the attraction, a paranormal force attacks the teenagers and they must fight for their lives.