Explorer and history buff Don Wildman is delving into the forbidden, hidden and unseen spaces across America. With a take-no-prisoners approach, he'll unearth the truths of our past and find their secret connections to our future. Don will get insider access to off-limits mega structures, crumbling mines and abandoned factories in dogged pursuit of mystery and revelation. He'll explore clandestine meeting grounds and serpentine passageways, telling stories of the events that took place there.