Follows a group of experts as they fan out across the nation to investigate the unexplained objects that normal Americans find in their backyards. Someone just might have that artifact that ... Read allFollows a group of experts as they fan out across the nation to investigate the unexplained objects that normal Americans find in their backyards. Someone just might have that artifact that turns the history of our country on its head.Follows a group of experts as they fan out across the nation to investigate the unexplained objects that normal Americans find in their backyards. Someone just might have that artifact that turns the history of our country on its head.