Get to the bottom of the world's great cities - literally! Sink into subterranean discovery lead by intrepid explorers Eric Geller and Don Wildman. With each step below street level you travel back decades even centuries, into the fascinating past of the world's great cities. What mysteries await discovery in the dark corners of these subterranean realms? This is the stuff of fantasy exploring secret chambers and forbidden passages beneath city streets, unlocking mysteries of the past and discovering forgotten relics. New York The Big Apple - Subterranean New York City is explored. Included aqueducts, and a classified World War II site ...

Controversial historian Professor Niall Ferguson argues that in the last century there were not in fact two World Wars and a Cold War but a single Hundred Years' War. It was not nationalism that powered the conflicts of the century, but empires. It was not ideologies of class or the advent of socialism driving the century, but race. Ultimately, ethnic conflict underpinned 20th century violence. Finally, it was not the west that triumphed as the century progressed, in fact, power slowly and steadily migrated towards the new empires of the East. Episode 5 The Icebox - How during the Cold War, World War Three actually took place. With the US and the Soviet Union unable to engage in battle with each other directly for fear of the nuclear consequences, Third World nations ended up serving as proxies for the superpowers, causing carnage to rival World War One ...