The crew investigated the abandoned psychiatric hospital, which is officially called the Essex County Hospital Center.

The crew spends seven hours locked inside the Trans-Allegheny Lunatic Asylum in Weston, West Virginia. The former psychiatric hospital is said to be one of the country's most haunted sites.

After hearing EVPs calling out the names of both Nick and Zak recorded by other paranormal investigators after GAC's first investigation, the trio returns again to Virginia City, Nevada, to investigate the Old Washoe Club and Chollar Mine.

Zak, Nick, and Aaron head back to their hometown of Las Vegas to investigate the allegedly haunted La Palazza Mansion.

The crew returns to Goldfield, Nevada, to investigate two locations, the Nixon Building and the Santa Fe Saloon, but receive the chance to reinvestigate the Goldfield Hotel once more, a site they first investigated six years earlier.

Note: Zak and the crew did not have intentions to investigate the Goldfield Hotel, but the owner, Roberts, was there and they asked him if they could do another investigation.

GAC travels to San Jose, California, to get locked-down inside the legendary Winchester Mystery House, a 160-room Victorian mansion filled with mazes of hallways, staircases leading to nowhere, and trap doors. Beginning in 1884, the house was built continuously for over 38 years, by Sarah Winchester, an eccentric heiress to the Winchester rifle company who was told by a fortune teller that the spirits of those killed by the rifles would kill her as soon as the house was finished being built.

Note: This lockdown was never completed because at 1:00am Zak Bagans felt very strange and found out that at that exact time, his grandmother had died in her home in Detroit, Michigan.

The crew gets locked down in the Old Charleston Jail in Charleston, South Carolina, which held some of the city's most notorious criminals like Lavinia Fisher, the first female serial killer. GAC also demonstrates a daytime-investigation when they find evidence at The Battery Carriage House Inn.

The Ghost Adventures Crew investigates the Shanghai Tunnels underneath modern-day Portland, Oregon, which were reportedly used to kidnap or "shanghai" unsuspecting victims, sell them as slaves to sea captains waiting at the waterfront and force them to work aboard their ships.

UFC fighter Brendan Schaub joins GAC as a guest investigator on a special lockdown of the haunted Peabody-Whitehead Mansion in Denver, Colorado, to investigate an unsolved murder that happened in the historic home many years ago. They also investigated the student union, formerly a brewery, at the University of Colorado at Denver.

Zak, Nick, and Aaron travel to the historic mining town of Cripple Creek, Colorado, to investigate three diverse locations plagued with intense paranormal activity: the Colorado Grande Casino & Hotel, the Outlaws & Lawmen Jail Museum, and the Piotrowski House, a private residence near Florissant, Colorado, that sits on an old Native American battlefield where a bloody battle was fought between the Ute and Comanche peoples.

The GAC visit the historic Brookdale Lodge located in Brookdale, California, where the running water of Clearwater Creek flows through the world-famous "Brook Room". The guys use Zak's pet dog Gracie in an attempt to contact the spirit of a deceased little girl named Sarah Logan who drowned in the brook around 1918.

Zak, Nick, and Aaron travel to the town of Mineral Wells, Texas, to determine if the town's mineral water the locals call "crazy water" has caused the Baker Hotel to become infested with ghosts. During the lockdown, Zak turns aggressive after a shadow figure seems to disappear into him.

The team investigate claims of paranormal encounters at the Market Street Cinema strip club in San Francisco, California. During the day's walk-through, Zak is blindsided by an evil entity.

The guys visit the infamous Mustang Ranch, a legal brothel near Reno, Nevada, to investigate claims of an angry male spirit sexually attacking the female employees. This entity is believed to be professional boxer Oscar Bonavena who was shot down and killed right in front of the security gates by a bodyguard in 1976 after the ranch's owner Joe Conforte found out he was having an affair with his ex-wife Sally. Also EVP specialists Mark and Debbie Constantino are brought in to gather audio evidence during the lockdown.

Zak, Nick and Aaron travel back in time to the Heritage Junction, home to eight historic buildings to investigate the unsolved murder of Mrs. Margaret Rutledge. During the lockdown, husband and wife duo, Michael and Marti Perry make their debut investigation with the guys as psychics who make contact with a deceased man as well as Nick's grandparents.

In the season ten premiere, Zak, Nick and Aaron board the iconic RMS Queen Mary docked in Long Beach, California, for their lockdown. Once the most luxurious ship at sea, the Queen Mary is now considered one of the most haunted places on earth. Towards the end of the investigation, Zak captures a fully defined shadow figure on his night vision enabled camcorder cross a doorway, which they were not able to debunk as a trespasser.

Zak, Nick and Aaron head to Oklahoma City, Oklahoma, to investigate a home terrorized by an ancient, demonic force called "Zozo", an ancient demon which is known for attacking, sexually assaulting and possessing its victims through a spirit board.

Zak, Aaron, Bill and Jay travel to the Bell Witch Cave in a secluded area near Cross Plains, Tennessee, where they will investigate the notorious legend of the Bell Witch that has plagued the Bell family and other families on the nearby farmland in 1817. This is the first time in Paranormal TV that the case is documented.

Note: This episode is not available on Discovery+.

GAC add another chapter in their Virginia City, Nevada legacy when they investigate the Bonanza Saloon, a 180-year-old building where mostly women are being violently attacked by an entity that inhabits the basement. A haunted artifact known as the "Suicide Table", a losing Faro card table that was saved from the recent Delta Saloon explosion may be responsible for the aggressive activity.