In April 1986, an explosion at the Chernobyl nuclear power plant in the USSR becomes one of the world's greatest man-made catastrophes. Chernobyl dramatizes the true story of one of the worst man-made catastrophes in history and tells of the brave men and women who sacrificed themselves to save Europe from an unimaginable disaster. Focusing on the heartbreaking scale of the nuclear factory disaster, the miniseries reveals how and why it happened and tells the shocking, remarkable stories of the heroes who fought and fell.