The paranormal experts reopen Hans Holzer's case file on the Peck House in Rye, New York. They aim to find out if the tortured souls within have finally moved on.

The team resurrects Hans Holzer's case file on the Morris-Jumel Mansion in New York and investigate reports of a shadowy presence lurking in the historic home.

The team investigates San Diego's infamous Whaley House, deemed by Hans Holzer as the most haunted house in the United States, to discover if the home's ghostly occupants are pursuing a dangerous vendetta.

The team investigates one of Hans Holzer's most tragic cases. Unexplained activity today is disturbingly reminiscent of what Holzer saw 50 years ago.

The team reopens Hans Holzer's investigation into a Revolutionary War-era warship in Baltimore Harbor. They discover the spirits of the ship's deep, dark past may still be manning their positions on a postmortem mission.

The team reopens Hans Holzer's investigation of a castle in New Jersey. Their exploration reveals a woman's nightmares may have a supernatural source.