Ghost Adventures performs a very special investigation at Zak Bagans' Las Vegas museum. Packed with thousands of paranormal artifacts, the museum's powerful mix of energies create a unique and chilling lockdown experience for the crew.

Ghost Adventures investigates extraterrestrial activity in Rainbow Valley, Arizona. During the investigation, the forces that inhabit the Stardust Ranch prove they don't welcome the attention by Zak Bagans and his crew.

Zak and Aaron return to San Jose, California, to reopen their investigation of the Winchester Mystery House. The subsequent lockdown leads to a very active and memorable experience for the Ghost Adventures crew.

Ghost Adventures heads to Carson City to investigate the Nevada State Prison. Once a nightmare for inmates and guards alike, the now-closed prison raises the bar to new, frightening levels for Zak Bagans and his crew.

Witnessing violent spirits at America's bloodiest town.

The team hunt for the ghost of Old West gunslinger Wild Bill Hickok.

The Ghost Adventures crew goes to the Arizona desert to investigate the Casa Grande Domes, an abandoned manufacturing plant that became a home for satanic rituals. During the investigation, Zak and the guys witness a menacing shadow figure.

The team arrives in Arizona to investigate the dark energy found at Yuma Territorial Prison. During the investigation, the crew interacts with ghostly band members and Zak has a close encounter with a long-dead prisoner.

The crew travels to Santaquin, Utah, to investigate a restaurant with a bloody connection to a war between the Native Americans and the Mormons. A confrontation with an aggressive spirit leaves Zak with a large scratch on his back.

Ghost Adventures climbs aboard the legendary 150-year-old Star of India, docked in San Diego. Once a vessel for immigrants across the seas, it now carries the souls of suicide victims and creepy children.

Ghost Adventures invites Today Show correspondent Dylan Dreyer to investigate Locke, CA, a ghost town formerly run by the Chinese mafia.

Zak and the team return to Las Vegas, NV, to investigate the Riviera Hotel and Casino, which is now scheduled for demolition. The team invites four fans to join them for the unprecedented investigation.

Ghost Adventures heads to Lake Arrowhead, CA, to investigate two buildings plagued with demonic activity. Shockingly, the guys uncover a secret tunnel that allows the demon to travel between the two buildings.

The team heads to Los Angeles to investigate a compound that served as a Scientology lab. They encounter disturbing energy and Jay Wasley gets mysterious burns after provoking the spirit of Scientology founder L. Ron Hubbard.

Zak Bagans travels to Los Angeles to investigate one of the most iconic murder mysteries, The Black Dahlia. Members of the team experience negative energy, and audio and visual recordings give the team clues about the murder.

Zak revisits his investigations of the Sallie House and The St. James Hotel. Zak learns how Gary and Jan Reynolds lives took a dark turn after meeting during Zak's investigation of The St. James Hotel.

Zak revisits his investigations of the Stanley Hotel and Pennhurst. He hears about a woman with a spiritual attachment coming from the dark energy emanating from the Stanley Hotel.