The history of the overwhelming military power of the Nazis, including their strong belief in ancient mysticism and the occult.

This episode delves into the world of the KKK, which is now just a shadow of its former self, and looks at the impact the group has had on America.

The secrets of a widespread criminal gang in the heart of Japan who are engaged in a variety of criminal activity, including extortion, prostitution and illegal gambling.

Explores the secrets of The Assassins, one of the most secretive groups in the medieval world.

Investigating the mysterious secret society known as 'The Priory of Sion' that traces its roots back to the 12th Century.

Shedding light on the Brotherhood of Blood, a dark and mysterious sect sworn to protect and preserve the Holy Blood of Christ.