It?s another TAPS first as the team heads to Philadelphia, Pennsylvania to investigate the nation's oldest Zoo. Since 1874, The Philadelphia Zoo has provided a rare glimpse into the lives of wild animals for tourists and workers, but now the animals aren?t the only ones being watched. Several staff members are claiming to hear mysterious footsteps, haunting voices and witnessing full-bodied apparitions. The Ghost Hunters have their hands full as they explore the eerie buildings and underground passageways of the Zoo -- and find some startling evidence in the process.
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