In Paulding Ohio, to explore an infamously haunted jail said to house dozen of spirits, separating rumor from truth during a historic investigation

Jack and Katrina investigate the site of one of the bloodiest massacres in Colonial America. The team embarks on a mission to find out if the paranormal activity is the echoes of dead soldiers or something more sinister.

Katrina and Jack gain unprecedented access to the infamous Shanghai Tunnels of Portland, Oregon. They've been called on to determine if two newly restored tunnels are safe for public tours after a recent spike in violent paranormal activity.

Jack and Katrina head to snowy Buffalo, New York, to investigate a former church and funeral home rumored to house two portals. The owners believe evil spirits are terrorizing the good spirits residing within the century-old building.

Katrina and Jack travel to Tennessee to investigate a once-thriving natural springs resort where guests fell victim to the deadly waters. A recent flare-up of paranormal activity has them asking if a dark force has checked into the century-old hotel.

Jack and Katrina travel to Mineral Wells, Texas, to investigate an infamous home plagued by rumors of murder, prostitution, devil worship and demonic activity.

Jack and Katrina take on a Denver mansion plagued by a string of bad luck and untimely deaths. They discover why the stately home is called "the king of haunted houses" when they encounter a mirrored portal to the netherworld.

Jack and Katrina investigate the malevolent spirits haunting the Ohio State Reformatory in Mansfield, Ohio. They dive deep into the abandoned prison's sordid past and gain exclusive access to paranormal hot spots.

Katrina and Jack investigate Cary House Hotel in Placerville, California that is losing staff due to paranormal activity.

Jack and Katrina investigate the former home of a serial killer family.

Jack and Katrina check into one of America's most-terrifying hotels.

Jack and Katrina investigate a mansion beset by scandal, death, and ghosts.

Jack and Katrina travel all the way to Juneau, Alaska, to conduct the first-ever investigation of the Alaskan Hotel. Built for luxury, the historic hotel has developed a reputation for demonic activity due to its notorious criminal past.

It's a real-life case of the Phantom of the Opera as Jack and Katrina descend on the sleepy town of McConnelsville, Ohio, to investigate a majestic old theater long rumored to be haunted by a host of sordid spirits.

Jack and Katrina are in serious danger as they investigate a Kentucky honky-tonk considered by many to be the most haunted place on Earth and the location of an actual portal to Hell. The team faces the possibility of terrifying spirit possession as they attempt to make contact with the other side.

Jack and Katrina travel to Philadelphia to gain unprecedented access to never-before-investigated areas of Eastern State Penitentiary. The team searches for the truth as they explore the sites where unimaginable suffering and death occurred in one of America's most haunted prisons.

Jack and Katrina travel to Pennsylvania to investigate a 19th-century estate brimming with paranormal activity that many believe is fueled by the property's shadowy history of untimely deaths, witchcraft and an ancient Native American curse.

Jack and Katrina venture inside the imposing stone walls of a notoriously haunted hospital in Weston, West Virginia, that housed thousands of mentally ill patients over a dark 130-year-old history. Their investigation uncovers mind-blowing truths that lead to an intelligent conversation with the other side.

Jack and Katrina head down to the Big Easy to perform the first-ever paranormal investigation of the infamously haunted LaLaurie Mansion. Using voodoo rituals and spirit boards, they hunt for the truth about the terrifying rumors that surround this real life house of horrors.

Jack and Katrina check in for a full investigation of a haunted bed and breakfast neighboring the mysterious Skinwalker Ranch in northeast Utah. The team explores the how and why of ongoing paranormal activity in the area, including cryptid sightings, demonic activity and UFOs.

Jack joins Ozzy and Sharon Osbourne remotely for a watch party.

Jack and Katrina investigate Connecticut's most haunted bed and breakfast. The owner has been possessed twice and has even led an exorcism. She joins the investigation for an unprecedented experiment that leaves the team speechless.