The crew travels to a sinister ghost town near Wolf Creek, Ore.; an aggressive entity overtakes Zak; a dark force incapacitates Aaron; eerie figures; a voice warns of a demonic presence.

Zak and the crew are called upon by the mayor of Vicksburg, Mississippi, to explore the Siege of Vicksburg and it's lasting impact on the city. Their first stop is McRaven Mansion, widely considered to be the most haunted building in the South.