In 1860s France, Étienne Lantier, an unemployed railway worker, is clever but uneducated with a dangerous temper. Forced to take a back-breaking job at the Le Voreux mine when he cannot get other work, he discovers that his fellow miners are ill, hungry, and in debt, unable to feed and clothe their families. When conditions in the mining community deteriorate even further, Lantier finds himself leading a strike that could mean starvation or salvation for all.

Failed music hall performer Jack James inherits a brothel when his ancient Aunt dies. He takes over the running of the business and falls in love with its star attraction, beautiful prostitute Virginia.