The team puts notorious phenomenon-experiencer Chris Bledsoe to the test, from the swamps of the Florida Everglades to the controlled labs of Virginia's Monroe Institute.

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

When Andy and Paul head to Northern California to investigate one of Brandon Fugal's most intriguing sites: the notorious energy hotspot of Mt. Shasta, they discover the outrageous lore surrounding the mountain is justified by hard data.