Graffiti scratched into the walls of a military base on the British coast sheds light on a secret raid against the Nazis; the story left behind by the soldiers does not match the rosy picture that was painted by the media...

Conspiracies swirl around Camp Hero, an abandoned military base on Long Island established in 1942. There, alleged covert government experiments occurred underground in the so-called Montauk Project. Experts discuss the critical role that the base played in defending America's coastline by air and sea from World War II well into the Cold War.