Communism spread to all of the continents of the word, lasting through four generations and over seven decades. Hundreds of millions of men and women were affected by this political system, one of the most unjust and bloodiest in history. Using newly discovered propaganda films and archival photos, these four episodes explore the mysteries of this totalitarian political machine that lured its share of important followers into the fold. Known as the red church, communism seduced its ardent followers like some earthly religion.

Nicole Védrès' chronicle of Paris from 1900 to 1914 is brought to life through the use of original material, all authentic, secured from more then 700 films belonging to public and private collections. A few of the celebrities of the time shown are Enrico Caruso, Sarah Bernhardt, and Maurice Chevalier.