Codes and Conspiracies

The world's most famous prison holds many secrets. We'll explore a conspiracy that helped three inmates escape, reveal the truth behind the dungeon of Alcatraz, and discover the remnants of a mysterious military outpost with links to Abraham Lincoln.

Take a look inside these tightly-guarded biker clubs to uncover the story that hasn't been told - until now. Are they international crime syndicates or just social clubs for outcasts and nonconformists?

Discover the truth behind UFO cover-ups. Is there a hidden "shadow government" that guards the truth - even from the president? Did a Nazi flying saucer crash in New Mexico? Are aliens living at Area 51? Or are these rumors meant to hide the real story?

Discover the real story behind America's secret bunkers. From backyard boxes to government mini-cities, underground bunkers have been a feature of warfare planning since the dawn of time and have played an important role in America's history.

Discover the real story behind one of society's most clandestine institutions - brothels. Hidden within these bordellos are secrets about famous patrons, governments, and even religion. Find out why these sex dens have endured for thousands of years?

The Freemasons, secretive even among secret societies, are intertwined with American history. Some even say Washington, D.C. is laid out as a Masonic code. What other secrets are the Masons hiding?