Set in July 1793 during the outbreak of the French Revolution and the unleashing of the Reign of Terror, a young girl from Caen named Charlotte Corday plots to assassinate Jacobin newspaper editor Jean-Paul Marat.
In 1894, the French Army discovered the existence of a traitor Alsatian and Jewish, the French officer Alfred Dreyfus makes an ideal culprit. For lack of evidence, the War Ministry creates a damning document Dreyfus overwhelming. Judged and sentenced, Dreyfus is deported to Devil's Island. In 1896, the Army flushed out the real culprit. The truth broke out in 1898 thanks to the mobilization of intellectuals shaken by Zola's "J'accuse!"
