Zak, Nick and Aaron conduct an experiment to channel spirits from their past to the Winchester Mystery House. The team collects compelling evidence, but when Aaron's demeanor visibly alters, drastic decisions must be made.

Zak, Nick & Aaron travel to Letchworth Village, an abandoned mental institution complex in Haverstraw, NY, to reveal a powerful and addictive force that compels locals to persistently revisit the haunted grounds.