The Holzer Files

Hans Holzer believed a sensational tale of heartache and murder hid the real story behind one of his most famous cases; the team heads to New York City's Old Merchant's House to uncover the terrifying truth of this Victorian-age haunting.

Dave Schrader, Cindy Kaza and Shane Pittman reopen the terrifying case of the Surratt Tavern in Clinton, Md., the infamous first stop of John Wilkes Booth after assassinating Abraham Lincoln in 1865.

Dave Schrader, Cindy Kaza and Shane Pittman return to Ohio's Franklin Castle, witnessing the troubled spirit manifest before their eyes; their biggest discovery is something Holzer himself missed.

Hans Holzer heard stories of paranormal activity taking place on Staten Island's historic Conference House, a site famous for peace but with a dark and bloody past; when the team return, the spirits guide them to the water's edge.

The team returns to Maryland's Howard Lodge to reopen a case that was shut down in 1969.

In California, the team investigates a dark and disturbing presence aboard the infamous Queen Mary. The spirit that confronted Hans in 1976 seems to have returned.

The team heads to the quiet coastal town of Port Clyde, Maine, to investigate the resurgent haunting of a grieving widow.

Dave, Cindy and Shane reopen a case that mystified Hans Holzer across decades of his career; the team begins to see why Holzer chose to protect his family from this ancient evil.

Reports of paranormal encounters sends the team to Waterford, Maine, to confront the dark presence haunting a historic farmhouse.

The team ventures to the Massachusetts coast to follow up on Hans Holzer's 1964 investigation of the Bates Ship Chandlery; as they delve deep into the property's past, they uncover a chilling undercurrent of darkness anchored in the rocky shores.