Zak heads to Wilder, Ky. to investigates paranormal activity. This nightclub has a sinister history which includes murder, suicide and satanic-cult activity.

Ghost Adventures head to North Adams, MA, to investigate the Houghton Mansion. The Houghton family experienced several tragic deaths there. Later, the mansion was sold to the secretive Masons, and they have experienced numerous paranormal events.

Zak, Nick and Aaron go to Moundsville, WV, to investigate and confront the tortured souls that remain inside the abandoned Moundsville State Penitentiary. The prison was mired by evil, torture and death for over a century.

A local psychic uncovers the grim past at the historical Riddle House in West Palm Beach, FL. which was one the home of the caretakers for the cemetery.

Zak leads the team to Birmingham, AL, to investigate Sloss Furnaces. Built in 1881, this factory was a dangerous place to work. Many workers died and many more were injured. It's the souls of these workers that are believed to inhabit and haunt the factory.

Zak, Nick and Aaron go to New Jersey to investigate an abandoned psychiatric hospital. This hospital once housed thousands of mentally ill patients, many of whom died due to poor conditions. Witnesses have reported disembodied voices and dark shadows there.

The crew heads to Edinburgh Scotland to investigate paranormal activity which has been reported to exist in the old underground vaults beneath the South Bridge of the city.

The Ghost Adventures team heads to Boise to investigate the Old Idaho Penitentiary. The prison once housed killers destined for the gallows, and even though the criminals may be gone, their spirits remain locked behind the high stone walls of the prison.