Shadow entities are some of the most mysterious phenomena in the known universe, and Mike Ricksecker has experienced many, starting with a tall, dark humanoid figure that appeared in his room as a child. While examining who or what these dark beings may actually be and sharing the ominous experiences of several others, Ricksecker is joined by experts in the field and journeys to mysterious locations with known supernatural shadow activity charged by strange vortex energy to try to discover the origins of this type of phenomena.