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

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.

The team visits a Wild West town known for its excessive crime and mass hangings.

The team investigates a former frontier town infamous for the botched hanging of an outlaw.

The team tries uncover what's behind the aggressive paranormal activity in Independence, Mo.

The team encounters the spirits of two infamous murderers at the Old Idaho Penitentiary.

In Louisiana, the team investigates the site of the largest slave revolt in the United States.

The team looks back at their scariest moments and answer viewer-submitted questions.

The team reopens Holzer's investigation of the infamous Barnstable House in Cape Cod, Mass.

The team reopens Hans Holzer's case file into the Ayers-Allen House in Metuchen, N.J.

The team learns about a dark family secret while reinvestigating the Howard-Dickinson House.

The team revives Hans Holzer's investigation of the Ocean-Born Mary House in Henniker, N.H.

The team resurrects Hans Holzer's investigation of a haunted castle in Paterson, N.J.

The team reopens Hans Holzer's investigation into a Revolutionary War-era warship.

The team investigates unexplained activity similar to activity witnessed by Holzer 50 years ago.

The team investigates Whaley House, deemed by Hans Holzer as the most haunted house in America.

The team investigates a dark presence at the historic Morris-Jumel Mansion in New York City.

The team investigates paranormal activity at one of the oldest houses in Rye, N.Y.

The Blue Lady haunts a California restaurant; a 19th-century prison; a New York village.