Portals to Hell

Jack and Katrina head to Paulding, Ohio, to explore an infamously haunted jail said to house dozen of spirits. The duo has their work cut out for them as they separate rumor from truth during the 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, OR. They've been called on to determine if two newly restored tunnels are safe for public tours after a recent spike in paranormal activity.

Jack and Katrina head to snowy Buffalo, New York, to investigate a museum 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 in.

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.

Jack and Katrina travel to Placerville, California, to investigate a historic hotel that has been losing staff due to paranormal activity. They discover the property has ties to a nefarious secret society, which may be behind the haunting.

Jack and Katrina travel to Flagstaff, Arizona, where they check into one of America's most-terrifying hotels. They dive headfirst into the paranormal hot spot where patrons and staff have reported unsettling encounters with the hotel's debauched past.

Jack and Katrina investigate a Denver mansion beset by scandal, death and ghosts. Their client is a skeptic, but disturbing reports of escalating paranormal activity leads the team to believe the stately home may be a true portal to hell.

Jack and guest host Heather Taddy travel to Wymore, Nebraska, to investigate a museum full of cursed artifacts. Paranormal activity has amped up over the past few months, and the team fears the owners have invited in more evil than they can handle.

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.

Jack and Katrina gain unprecedented access to a Colorado farm that was once home to a family of serial killers. With the current owners reporting a rise in paranormal activity, the team tries to unearth who -- or what -- is haunting the property.

Jack and Katrina are drawn to the dark allure of Pennhurst Asylum, an infamous paranormal hot spot in Spring City, Pennsylvania. They enlist Heather Taddy to help them investigate the powerful and diverse spirit activity on the sprawling campus.

Jack and Katrina travel to Lancaster, Pennsylvania, to investigate the Fulton Theatre, a paranormal hot spot built on the site of a horrific massacre. They uncover a haunted history that reveals even the dead can be entertained by the living.

Jack and guest host Heather Taddy buckle in for a grim ride as they investigate an abandoned amusement park in West Virginia. They suspect the hellish haunting goes deeper than the tragedies at the park and may plunge into the very depths of land itself.

Jack and guest host Heather Taddy head to Bakersfield, California, to check into the historic Padre Hotel for its first-ever paranormal investigation. They delve into the property's dark and deadly past to shed light on its ghostly guests.

Ozzy and Sharon Osbourne watch Jack and Katrina explore the terrifying Shanghai Tunnels in Portland, OR. Jack maintains social distance as he joins his parents remotely to listen in as they unleash a torrent of funny, curious and random one-liners.

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.