The team gains unprecedented access to never before investigated areas of Philadelphia's Eastern State Penitentiary - one of the country's oldest standing prisons. Unimaginable suffering and death have left this decommissioned penitentiary active with paranormal activity. Jack Osbourne and Katrina Weidman explore areas of the 11-acre property where the most death and murder occurred and deploy Michelle Belanger, their "psychic blood hound", to help search for the truth.