Josh and Heather investigate Spike Island, Ireland's most brutal prison, after hearing shocking paranormal claims from visitors and former inmates. Have centuries of torture and death caused the island's spirits to finally break free?

Josh and Heather investigate Spike Island, Ireland's most brutal prison, after hearing shocking paranormal claims from visitors and former inmates. Have centuries of torture and death caused the island's spirits to finally break free?

Heather and Josh complete their investigation of the haunted prison, Spike Island.

Heather and Josh complete their investigation of the haunted prison, Spike Island.

Phil and Heather travel to the location of the original Conjuring House to investigate a family's claims that similar dark paranormal activity is haunting their home.

Phil and Heather travel to the location of the original Conjuring House to investigate a family's claims that similar dark paranormal activity is haunting their home.

Phil and Heather scour the skies and dive the valley's depths using cutting-edge tech in search of the truth behind the mysterious Hessdalen Lights in Norway.

Phil and Heather scour the skies and dive the valley's depths using cutting-edge tech in search of the truth behind the mysterious Hessdalen Lights in Norway.

Phil and Heather continue their investigation into claims of alien activity in Norway's Hessdalen Valley, accompanied by chilling reports of creatures visiting us on Earth; using the latest tech, they attempt first contact.

Phil and Heather continue their investigation into claims of alien activity in Norway's Hessdalen Valley, accompanied by chilling reports of creatures visiting us on Earth; using the latest tech, they attempt first contact.

The team visits Galicia in search of the Santa Compaña -- an unholy horde of the undead terrorising rural Spain. Their quest for these Spanish zombies leads them to a remote monastery in the countryside, rumoured to be the site of dark rituals.

The team visits Galicia in search of the Santa Compaña -- an unholy horde of the undead terrorising rural Spain. Their quest for these Spanish zombies leads them to a remote monastery in the countryside, rumoured to be the site of dark rituals.

Heather and Phil sniff out the trail of a vampiric Chupacabra said to be terrorizing eastern Texas. Joined by a new high-tech hound, can their robot companion help them catch this Badlands bloodsucker in the act?

Heather and Phil sniff out the trail of a vampiric Chupacabra said to be terrorizing eastern Texas. Joined by a new high-tech hound, can their robot companion help them catch this Badlands bloodsucker in the act?

Phil and Heather explore miles of abandoned tunnels inside the Rock of Gibraltar in pursuit of a ghostly local legend: "The Mad Monk". Digging deeper into its bloody history leads them to a notoriously violent prison, where the walls are built from bones.

Phil and Heather explore miles of abandoned tunnels inside the Rock of Gibraltar in pursuit of a ghostly local legend: "The Mad Monk". Digging deeper into its bloody history leads them to a notoriously violent prison, where the walls are built from bones.

Massachusetts' Bridgewater Triangle is America's leading hotspot for all things unexplained. UFOs, cryptids and even supernatural encounters. Heather and Phil's investigation pushes them towards the horrifying Hockomock Swamp. The center of the Triangle.

Massachusetts' Bridgewater Triangle is America's leading hotspot for all things unexplained. UFOs, cryptids and even supernatural encounters. Heather and Phil's investigation pushes them towards the horrifying Hockomock Swamp. The center of the Triangle.

Stephen King's IT features several scary locations based on actual landmarks in Bangor, ME. When Heather and Phil learn that many of those sites have horrifying real-life ghost stories of their own, they must investigate the locals' claims for themselves.

Stephen King's IT features several scary locations based on actual landmarks in Bangor, ME. When Heather and Phil learn that many of those sites have horrifying real-life ghost stories of their own, they must investigate the locals' claims for themselves.