Name: Extra Pulses: The Alley of Darkness
Genre: Comedy
Duration: 25 min

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Zak and the crew investigate an Arizona home sitting on land once occupied by a Native American tribe; the owner claims he's been affected by a dark, aggressive energy and believes an ancient entity is haunting his property.

Ghost Adventures

A Haunting in Scottsdale

In Gooding, Idaho, Zak and the crew investigate an inn that used to be a tuberculosis hospital; the owners and their staff have been terrorized by whispering voices, ghostly children and the spirit of an angry old man.

Idaho State Tuberculosis Hospital

Zak and the crew travel to the Bay Area to investigate aggressive paranormal activity at a historic hotel that has endured the brutal California Gold Rush, a smallpox epidemic and a period as a seedy flophouse.

Union Hotel

Zak and the crew rush to a private home in Amarillo, Texas, where a family is reaching its breaking point with an aggressive entity; it's the guys' most complex and challenging investigation yet as they search for the truth.

Panic in Amarillo

In eastern Nevada, Zak and the crew investigate a mysterious ranch known for its concentration of supernatural energy and countless reports of extraterrestrial activity.

Mount Wilson Ranch

Zak and the crew stick together as they investigate a 127-year-old hospital in Colfax, Wash.; visitors to the abandoned building report hearing strange growls and being attacked by unseen hands.

St. Ignatius Hospital

Zak and the crew investigate a historic hotel plagued by restless spirits in Eureka Springs, Ark.; they capture a curtain moving on its own and make contact with Michael, the hotel's most active and notorious ghost.

Crescent Hotel

The crew investigates an abandoned house in Bountiful, Utah, where residents claim serial killer Ted Bundy murdered one of his victims; overloaded with satanic rituals and violence, the home is drenched in a sinister energy.

Serial Killer Spirits: Ted Bundy Ritual House

Zak and the crew investigate the Iowa jail that once held Jake Bird, a prolific serial killer who may have killed as many as 46 people and was said to have placed a deadly curse on the men who convicted him.

Serial Killer Spirits: Axe Killer Jail

Zak and the crew head to Illinois in search of the spirit of infamous serial killer John Wayne Gacy; their investigation leads them to the Old Joliet Prison, where they hope to come face to face with the Killer Clown himself.

Serial Killer Spirits: John Gacy Prison

A first look at an upcoming episode of "Ghost Adventures," in which the crew investigates the Iowa jail that once held Jake Bird, a prolific serial killer who may have placed a curse on the men who convicted him.

First Look: Axe Killer Jail

Zak and the crew investigate a Los Angeles recording studio plagued by a dark presence that may be tied to its seedy rock-and-roll past; enhanced.

Extra Pulses: The Alley of Darkness

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Paranormal investigators visit haunted locations in America and abroad, and they interview locals and piece together the haunted history of each site; the team holds a dusk-to-dawn lockdown in an effort to obtain physical evidence.

S21 | Extra Pulses: The Alley of Darkness