Zak, Nick and Aaron reach out to the troubled spirits trapped inside the white-washed walls of La Purisima Mission in Lompoc, California. The crew then heads to Tombstone, Arizona, to confront ghosts of the Wild West at the Bird Cage Theatre.
Zak, Nick and Aaron face-off against ghostly soldiers and long-dead inmates inside the Castillo de San Marcos in St. Augustine, Florida. The crew then uncovers evidence of voodoo rituals at the Magnolia Plantation in Natchitoches, Louisiana.
Zak, Nick and Aaron confront the angry spirits of dead inmates inside Pennsylvania's Eastern State Penitentiary. The crew then flies across the pond to investigate the dark forces inhabiting the Ancient Ram Inn.
Zak, Nick and Aaron uncover the haunting secrets of Italy's Poveglia Island. The crew then investigates the horrors inside Linda Vista Hospital in sunny Los Angeles, California.
Zak, Nick and Aaron shine a light on the dark shadows that loom over the Remington Arms factory in Bridgeport, Connecticut. The crew then reaches out to the tormented souls trapped inside the Pennhurst State School in Spring City, Pennsylvania.
Zak, Nick and Aaron face-off against evil spirits inside the infamous Ohio State Reformatory. The crew then seek out the spirit of a serial killer at a lighthouse in the middle of Long Island Sound.
Zak, Nick and Aaron return to Virginia City, Nevada, to confront angry spirits looking for payback at the Old Washoe Club. The crew then reveals the dark secrets haunting a formidable mansion in Trinway, Ohio.