Moscow is a city known for its ruthless leaders and abundant secrets. Today it is a modern metropolis, but far below its crowded streets lie the reminders of its war-torn past and pieces of Stalin’s terrifying legacy. Modern day Moscow is actually in danger of caving in due to the fact that this subterranean web is so vast.

From tunnels used to hide from Stalin’s bloodthirsty henchmen to secret metro systems and hidden bunkers, host Don Wildman digs deep into Moscow’s past.