The guys explore the Glen Tavern Inn in Santa Paula, Cal., where they are joined for a lockdown by actress Brit Morgan and singer Mimi Page. During the investigation, they hold a séance and read tarot cards.
Three locations in New Orleans are toured, including the former home of Marie Laveau, a practitioner of voodoo. Also: the Mortuary; and a bordello-turned-bar.
The team are accompanied by a crew from ABC's Nightline when they visit Sailors' Snug Harbor in Staten Island, where they experience phantom noises and a shadow lurking in the darkness.
Zak, Nick and Aaron head to the once-famous Brookdale Lodge in Brookdale, CA, in search of the notorious spirits lingering around the establishment. The lodge was a vacation hideaway for the Hollywood and political elite in 1940s and 50s. As they prepare for the lockdown, Zak introduces his dog, Gracie, who will hopefully act as a trigger object to attract the sprits.
A cross-country tour of prisons and detention centers that are said to be haunted brings the team to West Virginia, Idaho, California, Pennsylvania, Ohio, South Carolina and Texas.
Zak, Nick and Aaron travel to the historic mining town of Cripple Creek, CO, to investigatetwo diverse locations plagued with intense paranormal activity: the Colorado Grande Casino & Hotel and the Piotrowski house, which sits on an old Native American battlefield.
The GAC crew head tothe recently-closed Central Unit Prison in Sugar Land, TX, to be the first investigators to document the spirits of its violent former inmates.
Zak, Nick & Aaron explore the Hellfire Caves outside London, England, where they recreate past secret pagan rituals and conjure the spirits of 18th-century English royalty, who are said to still roam the catacombs.
Zak, Nick & Aaron explore the Riviera Hotel in Las Vegas, NV, with special guestsMötley Crüe singer Vince Neil and poker champion Jamie Gold, to evoke the spirit of Frank Sinatra in his old penthouse suite.
The GAC visit the underground Shanghai Tunnels of Portland, Ore., which were reportedly used in the kidnapping of unsuspecting victims who were then sold as slaves to sea captains waiting at the waterfront.