Paris, Kingdom of France, August 18, 1572. To avoid the outbreak of a religious war, the Catholic princess Marguerite de Valois, sister of the feeble King Charles IX, marries the Huguenot King Henry III of Navarre.

It's mid 19th century, north of France. The story of a coal miner's town. They are exploited by the mine's owner. One day the decide to go on strike, and then the authorities repress them.