Why was Las Vegas a Nazi target for wartime sabotage, a test ground for Atomic Bombs, and a meeting place for 9/11's terrorists? Explore its secrets.

From the rallies held at Madison Square Garden to the plots to steal the secrets to the nation's weapons of war, the American Nazis terrorised the USA in the 1930s.

Did aliens help build the Pyramids? Or does the "ancient astronauts" idea go back to Swiss author Erich von Daniken, whose books challenge religion and science?

Discover which of America's founding fathers used sex as an instrument of diplomacy and which one secretly scoffed at the divinity of Jesus.

Whether it's religious fire-and-brimstone, Armageddon, or visitors from outer space, the US has no shortage of people coming together to get swept up in the fervour.

At the height of the Cold War, the USA searches for a way to create a generation of 'supersoldiers' who use telepathy to win battles.