Lost Souls of Pennhurst: Pennsylvania's Pennhurst Asylum was home to rampant abuse, neglect and horrific conditions. Finally shut down, restless spirits roam the halls today.
Ghosts of Gettysburg: Gettysburg is considered to be one of the most haunted towns in America. But who are these Civil War spirits, and what do they want us to know?
Katrina Cannibal: New Orleans is considered by many to be the most haunted city in America. Did spirits roused by Hurricane Katrina drive Zack Bowen to a shocking act of murder?
The Torso Murders: America's Great Depression of the 1930s forced thousands from their homes; prey for anonymous killers such as Cleveland, Ohio's Mad Butcher of Kingsbury Run.
Murder Castle: The 1893 Chicago World's Fair was a triumph of technology. But one mile away, H H Holmes was making history in a more sinister way - in a hotel designed for murder.
The Manson Murders: In LA in 1969 Charles Manson and his followers began a reign of terror. Decades after the killings, these locations are still plagued by paranormal events.