
Nick Groff theorizes and investigates the origin of some of the most notorious hauntings in America, redefining the understanding of the paranormal.

The owners of the Willis House Inn in Michigan call Nick to see if their inn is safe to open; Nick sleeps there to investigate how the entities will react.

Nick investigates Carrie Furnace, a historic landmark with a history of documented paranormal activity.

Nick tries to determine if ghosts of priests who died seventy-four years ago are haunting the property today.

Nick visits The Octagon Hall, a property built by the secret society known as the Freemasons; during the investigation, he witnesses what appears to be a UFO.