Gary Busey, Donna D'Errico, Toccara Jones, Jenna Morasca, and Hal Sparks visit the Waverly Hills Sanatorium in Louisville, Kentucky, to investigate ghost sightings. The abandoned hospital, built to house tuberculosis patients and reportedly the site of thousands of deaths, is considered to be one of the most haunted hospitals in the United States.
Mariel Hemingway, Joe Piscopo, Michael Bergin, Picabo Street, and Tonya Cooley investigate a facility known as "The Walls," a haunted maximum security prison in the south, where warden Tom Grisholm was murdered by an inmate.
David Carradine, Coolio, Andrew Firestone, Mia St. John, and Bridget Marquardt investigate a haunting related to mill accidents in Bangor, Maine.
Ernie Hudson, Eric Nies, Nicole Eggert, Willie Garson, and Courtney Friel investigate a haunting at an industrial mill.
Christopher Knight, Adrianne Curry, Danny Bonaduce, and Gretchen Bonaduce bring CPP back to a haunted prison in Nashville, Tennessee to investigate the paranormal in the season finale.