Zak returns to Hales Bar Dam in Tennessee to investigate a former employee's claims that he is still being haunted by ghosts; and both past and present owners of Ashmore Estates in Illinois speak to the host about their personal experiences with spirits.
Zak speaks to a woman attached to a spirit of a human trafficking victim during a return visit to Shanghai Tunnels in Portland, Ore. Also: In Arizona, a craftsman at the Jerome Grand Hotel reveals how ghosts helped save his business.
Zak helps a young filmmaker, and survivor of a brutal attack, who has become obsessed with spirits that allegedly haunt a hotel in Seguin, Texas. And later, he gathers compelling evidence of a possession at Birmingham's Sloss Furnaces.
Zak revisits investigations in Apache Junction, Ariz., and at the Fear Factory in Salt Lake City. Included: A family believe their home is haunted by a spirit that only their autistic son can communicate with effectively.
The supervisor of the Bonnie Springs Ranch in Nevada tells Zak about the terrifying possession of his friend, which was caught on camera. Later, the former caretaker of the Vulture Mine in Arizona has some unfortunate news to share regarding the future of paranormal investigations at the site.
Zak returns to Stonehouse Brewery in Nevada City, Cal., and learns that a blood demon may have caused a young man's suicide. Also: A tour guide at Missouri State Penitentiary reveals that her marriage failed because of her "addiction" to the prison.
Zak discovers a paranormal obsession has turned into a family crisis for an investigator from Bannack, Mont.; and later, he spots a disturbing skull-like anomaly in a photo taken at Thornhaven Manor in New Castle, Ind.
Zak reopens his investigation of the Lizzie Borden House in Fall River, Mass., and questions the fairness of accusations being made by a psychic medium employed there. Later, Zak and Aaron revisit the Black Swan Inn in San Antonio, where they worry about the well-being of the family who run it, especially the owner's son, who they believe is possessed.
Zak reopens his investigation into the abandoned Yorktown Memorial Hospital in Texas. Later, the owner of the Trans-Allegheny Lunatic Asylum in Weston, W.Va., reports that new paranormal activity has surfaced as a direct result of the crew's 2009 lockdown, which lasted seven hours and was broadcast live.
An update on the owners of Sedamsville Rectory in Cincinnati, one of whom claims to have endured a demonic possession in the historic facility. Also: Zak discusses an experiment conducted at the Winchester Mystery House in San Jose.
Zak revisits an old crime site in Villisca, Iowa, and meets with a skeptic who describes being scratched by a possible spirit. Also: A young man claims he's addicted to dark entities allegedly haunting an old psychiatric hospital in Haverstraw, N.Y.
Host Zak Bagans receives updates from people he encountered on previous lockdowns. Included: The former head of housekeeping at the Brookdale Lodge in California reveals some shocking news; and Zak presents new audio evidence to a skeptic he encountered while at Bobby Mackey's Music World in Kentucky.