
Portals to Hell
Jack and Heather buckle in for a grim ride at a haunted amusement park.

Jack and Heather buckle in for a grim ride at a haunted amusement park.

In Pennsylvania, Jack and Katrina uncover a theater's haunted history.

Jack and Katrina are drawn to the dark allure of Pennhurst Asylum in Pennsylvania.

The team investigates Old Cannon Memorial asylum and hospital in North Carolina.

The team heads to Ironton, Mo. to investigate an asylum with a dark history.

The team explores the long-abandoned St. Vincent's Home in Oklahoma City.

The team investigates the abandoned Hayswood Hospital in Maysville, Ky.

The team visits the abandoned Kuhn Memorial State Hospital in Vicksburg, Miss.

The team visits an abandoned hospital in Scottsville, Ky., where an alleged spirit makes the rounds.

In Hilo, Hawaii, voices in underground lava tubes warn of impending danger on the Big Island.

In Pendleton, Ore., the team navigates a maze of tunnels that lead to a mysterious underworld.

In Port Townsend, Wash., a history of broken dreams leaves behind dark and angry spirits.

A truck driver rushes headlong into danger when a car bursts into flames on the road in Mississippi.

A man fights off a bobcat; a caver finds himself trapped in rising waters.

A skydiver is knocked unconscious; a man dives into a river to save a drowning dog.

A humanoid visits an abandoned amusement park; an angel hovers over a firefighter's truck.

A ghostly figure watches urban explorers; a velociraptor skitters across a yard; low-flying UFOs.

A spectral moose stuns a woman in Alaska as it runs across the surface of a river.

Ghostly hand reaches out to a woman in Wales; evidence of the Loch Ness monster.

Two ghosts crash a livestream at a graveyard; a witch flies above Chile; a black cat casts a spell.