Cities of the Underworld

Episode : 1

Istanbul

Episode : 2

Scotland's Sin City

Episode : 3

Hitler's Underground Lair

Episode : 4

Rome's Hidden Empire

Episode : 5

Catacombs of Death

Episode : 6

City of Caves

Episode : 7

New York

Episode : 8

London's Lost Cities

Episode : 9

Beneath Vesuvius

Episode : 10

Freemason Underground

Episode : 11

Dracula's Underground

Episode : 12

Secret Pagan Underground

Episode : 13

Underground Bootleggers

Episode : 14

Rome: The Rise