An ancient evil unleashes a deadly computer virus hellbent on destroying humanity.

Filmmaker friends Mark and Andy investigate the legend of Typhoid Mary, a girl who was locked up in an insane asylum that was believed to be haunted. But bad things start to happen after Andy’s fiancée conducts a séance to summon Mary’s spirit.

A skeptical grad student and a renowned paranormal specialist investigate a potentially haunted home and the troubled woman inside whose affliction may be beyond the capacity of either of them.