The group heads to West Virginia for a two-part investigation at one of the most haunted buildings in America: the Trans-Allegheny Lunatic Asylum, a sprawling abandoned psychiatric hospital with a tragic history and countless reports of paranormal activity.

Josh, Phil, and Heather continue their investigation into the Trans-Allegheny Lunatic Asylum, where thousands died after disturbing medical procedures. It's said their ghosts roam its now-abandoned halls.

Phil and Heather investigate the world's most iconic cryptid: the elusive Loch Ness Monster. Joined by actor and monster hunter Rhys Darby, they journey deep into the Scottish wilds to explore compelling new evidence beneath Loch Ness' murky waters.

The team heads south to a haunted city: Savannah, Georgia; they investigate horrifying reports of violent paranormal activity inside one of its oldest buildings, the Sorrel-Weed House, where a family died in shocking circumstances.

Heather and Phil continue their investigation of Savannah's haunted past.

Phil and Heather journey into the Florida Everglades on the hunt for the Skunk Ape, a bloodthirsty cryptid said to be menacing in both size and stench; tracking it closely, the team heads deep into the swamps before having an unforgettable encounter.

The team goes to England to explore Chillingham, Britain's most haunted castle; thousands died in brutal battles on its grounds or by horrifying tortures in its dungeons; now, hostile spirits are said to roam the medieval building, seeking vengeance.

The team investigates reports of what some believe is a government conspiracy: the Dogman; this half-wolf, half-man monster is said to stalk the Michigan wilderness, and some even say this creature was created by the US military.

Heather and Phil travel to the most haunted chateau in France to investigate terrifying stories of hostile ghosts linked to strange and savage murders. As they investigate, it becomes clear that the castle hosts more paranormal forces than they imagined.

The team heads to Arkansas, where a legendary swamp monster has terrorized the small, rural town of Fouke for over a century.

Phil and Heather journey to the Czech Republic to investigate a castle reportedly built over a literal Nazi portal to hell.

Heather and Phil continue their deep dive into Nazi occult activity in nearby Poland where they investigate Nazi strongholds that harbor terrifying secrets.

Heather and Phil travel to France to track down werewolves that have terrorized the locals for centuries. As their investigation deepens, they must figure out if this beast is supernatural or an elusive wolf not yet known to science.

Heather and Phil travel to an ancient Mayan city in search of a spirit named the Stone Lady. But these aged ruins carry more threats besides vengeful spirits: poisonous snakes, scorpions, and tunnels on the verge of collapse.

In part two of this investigation, Phil and Heather descend deep into the Mayan underworld to explore a vast subterranean cave believed to be the realm of menacing, ancient spirits.

Phil and Heather journey into the Kentucky wilderness, searching for sasquatches rumored to be highly intelligent.

Heather and Phil head to Tennessee's Brushy Mountain Penitentiary to investigate terrifying reports of possession and confront the violent, powerful, and hostile forces lurking in its remains.